Motorcycle sputters at high rpm Discuss the GSX-R600, GSX-R750, GSX-R1000, and GSX-R1100 Stutter @ high rpm. High rpm sputtering underload. Also, I can go wide open throttle and have no sputtering as long as I keep the RPMs below 6k. 2011 Ducati Streetfighter S -- 2004 Triumph Speed Triple SE 1999 Suzuki Hayabusa. C4 General Discussion - Motor misses or sputter at high rpm????? - The car is new to me and has ran great,93 c4,6 spd,today after I filled up w gas it started cutting out or miss firing between 4500-5500 under full throttle. Messages 23 Reaction score 0 Points 1 Location (is from motorcycle shop) they checked them when the bike was hot though. I dont know what in the world is going on with it but it's the fwd cylinder doing it I do know that much just from sitting in the garage at idle and that was where the occasional pop was coming from (I have cobra straight shot exhaust). Motorcycles; All Recent; Join; Sign In; Ask a My 1999 honda areo 1100 pops and sputters at high rpm freeway speed??? Posted by Anonymous on Sep 01, 2014. But I had to try hard to get it to show. Hello, My son's '05 CRF 50 just randomly started sputtering at high RPM's last time we rode. 2 Stroke Bicycle Engines & Kits. Two of the most common scenarios is when you find your Harley sputtering at low RPM and when your Harley sputters on acceleration. I am having a problem with my 88 gt 5. I changed the plug, adjusted the valves and cleaned the airfilter. Most fuel injected motorcycles do start up in a "fast idle" mode. It has 2543 miles and i only put 671 since buying her from a motorcycle shop. Here is a link to the symptoms i was having before figuri i was out riding my bike (96 cr125) this weekend for the first time and i noticed if i just riding on a road to get to a trail the engine sputters at constant throttle. A few of my ideas:-- Bad coil. 01-14-2004, I just got off the phone with my local motorcycle mechanic. The tach continues to rise and the engine just seems to rev, no more forward motion. It sounds like your main jets have reduced flow which is why it stutters at high RPM. The problem is that it will stall out after driving a mile or so at high RPMs, so near its top speed and going up a steep incline. This machine starts, idles, and putts around out on the trails for the most part just perfect. In lower gears clumsy use of the throttle can make it 'jerk', but this problem is occuring nearer to 4K rpm when the bike should be really smooth. Clicking this will make more experts see the question and we will remind you when it gets answered. No difference, it starts idles perfectly and the first quarter to The V-Strom's fuel pump has another, more-or-less integrated high-pressure filter which is more likely the culprit -- it's known for getting gunked up real bad over time -- and is not serviceable. Ryan. Next is it bogs out at 8000 rpm's also. You have remained in right site to begin getting this info. Yamaha Motorcycles; Related Topics. It's just at idle. As for your car analogy, not really So my wifes XR200 has been sitting for a while, 6 months+. Here’s a visual of how these High rpm sputter. The most common way to detect this is by an inconsistent idle RPM or an engine misfire. I am going to start a new thread about that. This happened about 15 times total at highway and slow speeds (20 - 80 mph) - including idle at stop (idles at 800 rpm -ish). I'm not sure how you would get a deep rumble from such a high-rpm engine but I doubt twin mufflers would do it. MINE: 2015 Sportsman SP 850 Sunset Red Back seat / cargo box and footpegs from Thor, Polaris 2500 Winch Apr 2, 2016 / Backfire/runs rough at high RPM #2 Maurice, Please A motorcycle engine doing 9000 rpm is a slightlu different story but a mower running 3600 is a bit different seals rarely need replacing unless the engine has been cooked. I am going to leave it as is for now. Thanks in advance for any help. e. Those engines are designed to rev high. I have my doubts about the efficacy of this. It is stock except for a two brothers exhaust. How can I tell if my vacuum lines need replacement? Four symptoms of a vacuum leak in motorcycle’s engine. Here are some steps you can take to troubleshoot and potentially Why is my motorcycle sputtering when I accelerate? Experiencing sputtering during acceleration is a common concern among motorcycle riders. It revs clean until you hold it wide open, then it just sputters and wont clean out. Sputters out at high speeds when I roll about to the last 1/3 of my throttle. 2. This bike now runs but it sputters while accelerating, but once the rpm is high enough, it runs smooth. His logic was that if the lines were leaking, the rpm's would go up when the propane was sucked into the engine. got tired of messing with tweaks and finally just pulled the carb to rebuild. 99 (29% off) Rocky Mountain ATV/MC. idles perfect, 20 yrs. And a 136 dinojet main jet. 2003 YZ250 engine coughs and sputters at high RPM My engine runs fine through low and mid rpm's but when I start to - Yamaha 2003 YZ 250 question. I kept riding the bike and running SeaFoam through it. At this point, I could barely accelerate any further even at WOT. 4K views 10 replies 2 participants last post by Jasiel7 Jul 15, 2021. 5M posts 246K members Since 2000 A forum community dedicated to the Suzuki GSX-R motorcycle. 1999 honda shadow sputters high rpm in all gears what could be the problem? - Honda 2002 VT 600 CD Shadow question. it was a lot ('83 GL1100/Dnepr) Mr. If I creep up on those high rpms it's fine. On 2 separate 30-ish mile rides (situated about 300 miles apart with event free rides in between) the engine sputtered briefly and just plain cut-out. Jump to Latest 6K views 6 replies 7 participants last post by wernerwilliam Mar 2, 2020. What can this be? I have a 100% stock 2009 Ninja 250 with just under 10k Sputtering and missing at high RPM. The sputter is pretty consistant. B. Idles and revs fine in Part unless I cant seem to adjust the idle speed to anything less than 850 rpm's Carburetor is Holley Truck Avenger and the distributor is MSD Street Fire HEI that is new with Taylor wires and the plugs are gapped This Started The End Of Last Season. However, if your bike is revving out, you should shut if off and attempt to resolve the issue or you could blow up the motor. Your motorcycle will lose power uphill because of friction lining wear and clutch slippage. 5 pilot jet and the air screw is 1. 02. ZX-6R Forum Dynojet ZX6R Installed: 10,000 RPM's Engine The bike acts kind of weird and it still sputters at high rpms, sometimes it sputters at 7,500 rpm and sometimes it sputters around 11,000 rpm. Starts And Idles Okay. In the process of getting my faulty gas gauged fixed, but while on my way to work i ended up running out of gas right at the gas station, so i put a half tank in and still wouldn't start, so i towed it home, next day, still wouldn't start, later that night i gave it a shot, started right up, runs great but now it sputters and spits at max boost (15psi) and high rpm, around 5-7k, is This will probably be accompanied with some backfiring. I have not checked to see if the timing was changed with an aftermarket advancer A forum community dedicated to the Suzuki GSX-R motorcycle. I have noticed that when getting on it, once in a while it will sputter at high RPM and not go any higher in Sputtering at High RPM. Period. but i only hit it once since then so it should be pretty hard to get up to that high an rpm. Just put a brand new carb, plugs, fuel pump, air filter on it (exhaust is still off) but it gets crappy after 1/2 throttle. after about 5-10 minutes of riding the bike begins to sputter at gears 3-4 at low Rpm. I only ran it up that high to try and get it to show symptoms. Rider Cargo Motorcycle Fork Brace. 1873 miles when purchased. Smoother At High Rpm. The positive cable was very loose at the battery. What I've tried already: I have a 2007 GSXR 600. 5mm new), the fuel filter is too restrictive and too close to the pump (also new) or I really jetted it too Has been running awesome (zero issues) until recently. I'm a bit unfamiliar with automotive carbs, although I've rebuilt plenty of motorcycle carbs and I am mechanically inclined, so I'm willing to give about anything a shot at this point. sputters at high rpm under load? My bike does the same revs great at idle, only to around 3000 rpm load, regardless of gear. Could it be a wrong connection somewhere? I researched this issue for months a while back since my 06 YZ250 was exhibiting the symptoms. my motorcycle its a kawasaki ninja 300 2 cylinder FI, mods on it, just headlights it only have 10 k miles on it. The other problem that the bike has is, it sputters or misses at high RPM 5500+. It starts to rev,hits a certain RPM and stops. Sent from Motorcycle. For example, you might notice that when you open the throttle wide at 6,000 RPM, the engine revs up quickly to 8,000 RPM but the bike doesn’t accelerate as it should. Replaced it on my own, kinda a pain because of dealing with the A forum community dedicated to the Suzuki GSX-R motorcycle. If you still have the automatic valve in the exhaust and it sticks a bit this can contribute to a low rpm lag as well. I have to end up finding the sweet spot a little off WOT to get it to go. Your mixture could be lean (likely) or it could be too rich. My bike will not rev past 8000 rpm. I now think the pump itself does not pump fast enough anymore through degradation, the fuel hoses are too small (7. Senjoys, This may seem utterly simplistic, but . 2007 KTM 105 By chatting Does it feel like it is turning fairly high RPMS when it sputters or do you think it is really limiting the You have a top of the line brand of motorcycle, don't let a few dollars become a question when you are trying to overcome a problem. 2004TRX450R. 5 posts · Joined 2016 Add to quote; Only show this user #1 · Jan 26, 2016. Joined. Here are some of the probable causes of your high RPM. Open menu Open navigation Go to Reddit Home. gsxr600_432 Discussion starter I accelerated multiple times in high rpm again, and the bike started getting louder under deceleration, and when I wanted to accelerate again (just light acceleration), It started sputtering again and banging out of the exhaust. generally the cause of oil blow back through the carb is an after market cam, or in appropriate exhaust. 2 stroke around 6000 RPM because it starts cutting out. And It occurs at certain RPM's and not throttle position. The motorcycle will spontaneously lose its power in a frequent manner with a delayed throttl Motorcycle sputtering is characterized by intermittent power loss when you shift to the next gear and try to twist the throttle hard in acceleration. Motorcycle Related Forums. Problem: About 1,000 miles after the tune up, I've been having sputtering, hesitating, and crackling at high RPM's -- when downshifting from 3rd into 2nd at about 60 mph. 025" like specified) the bike still sputters out at around 7500 rpm. Why Is My Motorcycle Loses Power When Going Uphill? If your engine is revving at higher rpm, but the motorcycle is losing power while going uphill; this is a sign of bad clutch plates. Could the intake be to built up?or bad cdi box it is a high rev bbr. Will Run 5300 Rpm. Technical . Loss of power at idle, sputters at high RPM. Jump to content Motorcycle Jetting & Fuel Injection Posted: 12:34 - 25 Nov 2012 Post subject: Misfire at high rpm/under load Honda 125: Hi everyone, Im having problems with my Honda motorbike. sputtering at high RPM's. 10/3/2021. I can post up a video of what I'm talking about if what rpm are you speaking off? Is your snorkel Sputtering at high rpm. By 1970, most motorcycles started using an electrical timing system. Once it falls to about 6500 rpm, the bike bursts back to life and then dies again near 8000. Engine Breaks Up at High RPM. Lean mixture at WOT could be from jetting, The catalytic converter or muffler could be plugged up causing the engine to create too much back pressure and when the engine is running at 4,000 rpm’s, the pressure could be too high. Harley Sputtering At Low RPM. Customer: my 05 kaw prairie 360 atv sputters at mid to high rpm. Greetings from a fellow motorcycle enthousiast! UPDATE: I replaced the Fuel Pump switch, it still sputters on the highway. I also keep my motorcycle and boat running. no difference, has any1 encoutered th When I shift in to 2nd gear and hold the throttle at around 4000 RPM, the engine power is intermittent and sort of But it doesn't just drop in the clutch any more than would a rider while holding the throttle at high engine SaditY Motorcycle Handlebar Ends for Yamaha FJR 1300 FJR1300 FZ1 FAZER Motorcycle Accessories if your bike is 100% stock, your problem is almost certainly with your carbs. Maintaining a constant RPM at 7,000 and rolling hard on throttle causes momentary engine sputter. It's like riding a bucking horse. cavedweller Discussion starter. Thanks. It also Starts great idles. So I started the bike and i noticed the servo opened up fully. 1968, 289 kinda 2003 Kawasaki KX 125 Sputters at high RPM The bike starts first kick every time with no choke compression is great - kawasaki 2003 KX 125 question Search Fixya Press enter to search. Ford 8n surging at high RPM Bought this ford 8n a few weeks ago ended up having a blown head gasket, got that resolved and now the tractor idles great but when it’s put under a load it dies and at high rpm, surges like in the video anyone have any ideal what it could be? Hey guys my bike sputters at high acceleration or when i try to clutch it up. PDA. I have also had the problem of the bike not going into high rpm's , if it doesnt rev out and it sputters then you have a problem somewhere else. cory151 Member. Next Last. Mikel1 Well-Known Member. mad8vskillz 40 Replies. When I accelerate HARD, especially in 2nd/3rd gear, the RMPs reach about 6/7000 then I get a complete loss of power. Problem: A couple weeks ago I took the tank off to adjust my throttle cable and check/ clean spark plugs. I have recently put an FMF q stealth on it, but noticed it before. I THINK HELP 06 gsxr 600 sputters and bucks at high RPM. On my C40 Yamaha someone drilled out the main jets ( trying to make it a 50 I guess) and I have a high speed miss. 2K views 10 replies 4 participants last post by skinnydog4@msn. Motorcycle sputtering is a situation where the engine is not achieving its full combustion and normal power output. It has never done this before and the only thing I've done since the last ride was oil chance, air filter maintenance and greasing the steerer bearings. Advance Auto Parts and my 2000 warrior sputters at mid to high rpm. I just finished up working on a 2012 610 XC with 160 hours that would stall after running wide open throttle. But at estimating 7k rpm just sputters but still rides don’t die. Doesn't matter what gear, although most noticeable in higher gears due to longer period of time spend at high RPM. Posts. Want Answer 0. High revs sputter on a While riding I noticed at higher rpms around 10-11k the engine sputters aggressively. Why does my 2005 kawasaki prairie 360 4x4 First off I've owned the bike since spring of 2006 and the beginning of this season is when the problem started. Otherwise, it sputters. Shakes And Runs Rough Off Idle And Up Worst At Around 3000 Rpm. so i already changed the plug. acquire the motorcycle sputters at high rpm associate that we present here and check out the link. Comment; Flag If I drop it into 4th and maintain the same speed it runs at higher rpm (obviously) and the sputters seem to go away, or maybe are lessened enough that I can't notice them. Warning: Check Engine Light. I have noticed that I hear my fuel pump all the time and it is pretty loud. I get on her and start going through the gears (revving the RPM’s) it sounds like blow back. 2005 Yamaha FZ1: Holeshot high mount slip-on, Jet kit, and timing advancer, Pazzo shorty brake and clutch levers (blue anodized), Galfer stainless brake lines, Uncaged sliders. Just an update for everyone. I have replaced the spark plugs, replaced the fuel and the bike starts right up with the choke out, then after a few I can push the chock in and it will idle. Needle jet/jet needle - Mid If your clutch cable is a little too taught it can cause the clutch to slip at high RPM or in high torque situations because it isn’t actually 100% engaged, maybe 98%. 3 posts · Joined 2008 Add SOURCE: Yamaha TW 200 cuts out at high rpm I have a tw200 and when I have this problem its from the cam chain slipping back a notch when I unload it from my truck. Bikes made to run on high test fuel do not run any good on old gas. I tried jetting it out, cleaning the ca My bike will cut out every time when I'm at full throttle and start to over rev. 9M subscribers in the motorcycles community. This can make it difficult to maintain a steady speed, especially in traffic or on city Motorcycle carbs have a few circuits that effect different throttle positions. They tested it on the dyno, she dies out at high rpms. The deep sound of the VTR and such is down to the design of the engine, not the exhaust system. I swopped Sputtering at 5000 rpm. I noticed that accelerating past 6000 rpm the butterfly would close. Skip to main content. Several potential causes can lead to this issue: Fuel Flow Restriction: Insufficient fuel The bike runs fine pulls fine in all gears but when I get to the high RPM range ( from 9k to redline), it starts jerking and stuttering pretty hard. Tusk 170 Piece European Motorcycle Bolt Kit $31. Just installed new high pressure fuel pump was working well now sputters at high rpm the boost you would get at 5k rpm just starts sputtering when going through it and if you hit it harder I would get a noise coming out of the engine maybe I didn't like it and don't want to do it again but has anyone run into this problem? I have a 17. Not sure what I should do. It starts and runs At high rpm in any gear it cuts out and sputters like it isn't getting the gas. i had a similar problem at low rpm on my gl500. . Cured completely with a fuel filter change and clean up Sputtering in Harley Davidson motorcycles can manifest in various ways. my 1999 honda areo 1100 pops and sputters at high rpm freeway speed??? - Motorcycles question. The primary culprit behind this sputtering when accelerating is usually a fuel system issue, but can also be related to the air filter, ignition system, or occasionally bad gas in your motorcycle. 5 turns out. I can't do much mechanically. This issue is often attributed to factors like a clogged air filter, fuel system There are several reasons why a motorcycle sputters. 1930 Views 4 Replies 4 Participants Last post by gsxr600_432, Mar 9, 2010 Jump to Latest G. 6. It's pretty loud and I'm not sure what it is. Oct 19, 2010 466 0 16 SoCal. It ran fine before,then one day while I was riding it just decelerated and started backfiring and sputtering,I was able to get it home by keeping it low RPM's. 0 mustang it GY6 125 cc stalling after riding at high rpm . Tom Pardi Cincinnati, OH--1983 VT750C 1982 GS550E 1981 GS450L. Nope seals like new. Browse Categories Motorcycles; Related Question. What could be causing this loss of power. For normal riding it’s pretty fine but give it the beans and you intermittently If the float height is high, the fuel will fill above the specified operation level, and your motorcycle will show symptoms of a rich air-fuel mixture supply. View Full Version : Sputters At High RPM. I can put it 1/4 throttle,1/2 throttle,full throttle and it does the dame thing. I swapped carbs with my 87 and it does the same thing. It clears up just as the shift goes up again. Pilot Circuit - small effect on idle. In this case, the bike may run smoothly at higher RPMs, but once the RPM drops, the bike starts to sputter. Jump to Latest 3. New to quads, but the same basic engines. Even when new the bike would kinda surge if even the slightest positive throttle was applied under 3k rpm. Before the bike would even die when stuttering that hard, but I found out that that was because of the kickstand sensor being loose. . bigtallguy66 Discussion starter. 32K, dry engine, not sure if/when plugs/wires were changed, idles fine runs good under normal driving. Dont know if that gauge is right. It doesn't matter what gear, but when I get close to WOT near 7500~8000 rpm, the bike acts like it has hit the rev limiter and becomes completely unresponsive to throttle inputs. at this just got my 1995 DR350 back to working condition. It sounds awful as it hits 5000ish rpm and hits a wall it can't go past. It really does increase your visibility to other drivers. Discussion in 'The Hokey Ass Message Board Now what’s happening is the car bogs down and sputters bad once I get to unless it’s the advance curve because it fires right up on initial start, and runs well at those lower rpm ranges 4doorsformorewhores, Sep 18, 2021. My EFI America still sputters at low RPM's but only after trying to accelerate. Site Supporter. Car sputters at high rpm. My money is on one cylinder not firing, touch each header with a wet rag while the bike is running, listen for the cold one. Starts and idles no problem, but as soon as you get on the throttle it spits and sputters, kind of like it would be if lean. I have cleaned out the left side carb which seem Vintage BMW Motorcycle Owners Engine misfires/sputters at high RPM. But it doesnt do it all the time, Gsxr 600 sputters at high rpm. manisusmc Discussion starter. Engine stutters or hesitates. Any ideas what It still has a little bog/ cut out at high Rpms. If you baby it, it revs up just fine and you can snap the throttle at any rpm without any problems. Also there is a new spark plug inside. Since tightening the cable, I have had no more problems with it cutting out at higher RPM's. As I accelerate up through first and second gear, if I rev above about 7 or 8 grand, the bike sputters. Other culprits could include corroded or cracked spark plugs or spark plug wires, a When a motorcycle sputters at high RPMs, it indicates a problem with the fuel delivery or ignition system. It works fine under the 9k RPM mark though. I have a ESR full pipe, velocity air filter, outerwears lid, 172 main, 45 pilot, needle with clip set 5 down from top Customs SBC Stumbles/Sputters above 2500-3000 RPM'sAny input appreciated!! Discussion in 'The Hokey Ass Message Board' started etc. it sputters and bogs when it gets under load in gears. Why Does My Motorcycle Sputter When I Accelerate? A motorcycle sputtering when accelerating is a common issue that many riders face. RockerGuy Banned. (ahem). bike sputters at mid to high speed. 158 posts · Joined 2009 Add to quote; Only show this user #1 · Jun 13, 2012. Thread starter Pwnypower; Start date Apr 26, 2020; Tags carburetors dohc P. When I hit long straights or when entering a freeway ramp at high speeds this is a big issue. I've had the 2001 Bayou 300 for several years with no problem, then just one day it wants to cut out when given full throttle. Honda Shadow 600. 140-145 Compression In All 4. I'm having a big problems with my engine, It all started when i changed intakes. ericgormley713 Seaman Apprentice. Two Engine Sputter at High RPM? Thread starter cory151; Start date Oct 28, 2010; Forums. Hi everybody. Since owning the bike, which has been about 5 weeks, she has always sputtered at low rpms. My recent purchase has been the Honda XRL200 which is a japanese import, built in 1993 and registered here in the UK in 1997. Thought floating valve. E. No Smoke comes out of the tail pipe at all; Thank you for the advice people, So the bike was not getting enough fuel on high rpm from the tank. Jump to Latest 17K views 6 replies 2 participants last post by Darrie Feb 9, 2016. Go. Troy Jollimore 42 Replies. Whenever I would reach 9k RPM or so, the engine started bogging (almost like a consistent start and stop motion). carburator c 2000 carb settings tw200 fix for my klr650 bogging down back firing and feeling like its chocking when running down the road. There is nothing else to call it but 'sputter'. P. Search Fixya. The most common reasons are carburetor issues such as a vacuum leak, fuel leak, or tuning issues. Hi I have a 2006 kx85 I just rebuilt the bottom end it bogs when it wants to hit power band it sputters I shift it to 2 gear and it wants to die can some one help me. I also can't go full throttle at any rpm either just makes the same sound as uptop, it's like a rev limiter sound but sounds way more wonky. Save Share Reply Quote Like. So this morning I noticed a problem with my 250. Browse Categories Answer Questions . Kingston, MA US Tusk 170 Piece European Motorcycle Bolt Kit. I found the fuel pump was losing impulse from the crankcase at high rpm. Early Symptoms of Motorcycle Clutch Slipping at High RPM (Know and Fix Before It Happens) Identifying and addressing the early symptoms of clutch slippage will prevent further damage. My cr80 developed a high rpm stutter, replaced the The bike runs fine pulls fine in all gears but when I get to the high RPM range ( from 9k to redline), it starts jerking and stuttering pretty hard. Gl650 silverwing sputters at high rpm. com. Like a fake rev limiter. Jetting is stock and has never been an issue, that being said just rebuilt the entire carburetor with all brand new jets, needles, and seals, as I Sometimes backfires at idle, also sputters off the line. So 13 Veloster turbo sputtering at high rpm don't know why. I started it up and she was running rough past half throttle. It has a 42. Posted by ugotmale_199 on Nov 21, 2009. Bought a motorcycle recently and need to tighten the chain but the nut is stripped. If the float height is low, the fuel level drops below the operational What's done to the bike: Carburetor has a stage two jet kit, mid pipe + slip on exhaust. First, the idle rpm should be 1000-1100rpm, any lower and you damage the engine from too little oil flow. Discuss the GSX-R600, GSX-R750, GSX-R1000, and GSX-R1100, and more! Show Less . and after bout an hour on the trails, whenever i was crack the throttal wide open it was get to the high end of the rpm range then sputter and bog?? this has never hapened b4. Flush and clean the fuel system out if it has been sitting. C5 Tech - Engine sputters at high rpm under load - My stock C5 breaks-up at high rpm. I have only recently aquired it and dont know anything about its history other than its pretty old! Info on bike is as follows; Motorcycles engines are known for their high-revving nature. 14 votes, 21 comments. Recognizing the showing off ways to acquire this ebook motorcycle sputters at high rpm is additionally useful. Oct 28, 2010 #1 Hello, been a lurker on here for a bit, Im having a problem with r/motorcycles A chip A close button. It does run rich and has a lot of carbon. until, if the bike is in neutral and at idle it will bog out immediately if you crack the throttle to a hard rev. The first thing I did was to pull out the aftermarket exhaust slip on and there I saw my exhaust servo butterfly shut. High or Occasional Idling; Sucking or hissing sounds. On most vehicles cruising rpm is around 30-40% throttle, but anything over bogging and under redline is healthy enough. Since they are limited in size and slapping them with massive big-block motors like the ones you see on automotives is a non-option I have recently purchased an 03 kaw prairie 360 4x4. Does anybody have any ideas on the proper settings? I have a Vance & Hines open YZ125 Sputters/Chops at high RPM (Video Included) EricLovendale. Although I don't know much about fuel injection on Harleys (H-D will not tell you much about it unles you are one of their technicians), I don't think the system is equipped with an engine temp sensor. Full Kawasaki Motorcycles. Was riding my '03 WR250F this weekend and when I got the RPM's up fairly high in any gear the motor really started to sputter (it also did it when in neutral and holding the throttle). Your bike can sputter for one or more reasons. On my 1960 R50, when I hit higher rpms, or try to hit about 110/120kpm, the gas really sputters or just misses. Old gas wil gum up the fuel system. Full Forum I've messed around with multiple main jets, needle clip positions and air screw settings and nothing cleans up the high rpm. 16 posts · Joined 2009 Add to quote; Only show this user #1 · Feb 23, 2020. I decided to rev the bike to the higher rpm's. NOTE: Yamaha DT 125 R Motorcycles; Open Questions: 1988 mustang sputters at high rpm. Do bikes need to be ridden at high rpm At the very least it’s important to ride at higher RPM’s to maintain the battery. Before the new cylinder with added boost ports it ran great, no problems at all. Air comes out filter assumed timing. My CR250R has been running a poorly lately. Motorcycle Talk Off Topic Riders Lounge SV Modifications and General Maintenance SV650 Gen2 (03-15) Tech SV650 Gen1 (99-02) Tech. (998) - bike struggled at high rpm, poor charging/starting, wobbly tacho. But I really think it is just you not riding at a high enough RPM! So a couple of weeks ago I bought an RM 85 and put a fresh new top end kit in it (weisco). It feels like I'm hitting rev limiter (complete loss of power and starts SOURCE: High Idle On Start-up. I tightened it again and it didn't die on me anymore. I leave it in gear so when I let off the cluch it acts as a brake. On another note, I have been having some bad carb cough problems. By the way, I'm also a graduate of AMI with over 20 years of motorcycle mechanical experiance. Check the exhaust at idle with something covering the pipe and again at 4,000 rpm’s and see if the pressure drops or stays the same. the rpm's didn't budge). Explore Our Forums. Adriantherempel Discussion starter. 5-6k rpm is normal for a bike that revs to 14k Do a full tune up since it is probably due for one. Always use OEM parts on your motorcycle for performance and reliability. Honda Motorcycles ; XR/CRF50, XR/CRF70, & CRF110 ; CRF 50 high rev sputter Facebook; Twitter; Youtube; Instagram; Pinterest; Newsletter; CRF 50 high rev sputter. Here are some common early A clogged fuel filter, poor electrical connection or tired pump could all allow the bike to run fine at idle, but not provide enough fuel at high rpm. You have to use the cable adjusters to set the off idle/high speed sync. Pulled over to the side again, idling rough at 1000 rpm like before, no power whatsoever to even move the bike. It goes from idle, through the gears and runs strong until it reaches the upper RPM range. But the last couple of days, I've been noticing that I'm having a harder time accelerating from a full stop, without the bike stalling on me. Nope it’s good. GDRAFT Discussion starter. H: How a motorcycle evolves over time (NGWclub) Winter - The Famous Eccles ('84 CX650EI/Veloural)(GL500 engine) Eccles: The Engine has been cutting out completely on high rpms, (7000 and higher, full throttle) then starts right back up, its not as if the electrics are the cause bc she starts back up immediately and the dash is still on after engine cuts. Image. Thanks for the help and i will post results soon! Reply. in the event of an aftermarket cam, or even an exceptionally worn cam the intake valves are closing too late and when the engine fires its forcing oil, fuel mixture back through the carb. I decided to replace the spark plugs first, because I've had similar issues with cars before and usually the spark plugs were just in horrible shape (and these were in pretty bad shape), but even with new spark plugs (gapped at . com App . Don't know your bike in particular but in general popping at high RPM would have me checking for leaky boots or a lean mixture at WOT. If your motorcycle is also backfiring, see my article here to help with troubleshooting. Before the bike would even die You will get the most accurate results by waiting until it sputters, hit the kill switch, pull over to a safe spot, and pull the plug right away and check the electrode for color and Harley Sputtering At Low RPM. Get app Get the Reddit app Log In Log in to Reddit. After I put everything back together the bike started having problems at high rpms (8k and above). In mid rpm's it like to sputter, after few seconds of sputtering it goes in to powerband. V2K running horrible at high RPM Jump to Latest 1K views 7 replies 6 participants last post by Jeff R. Log In / Sign Up; It also seems to get stuck in the middle of it and just rides at a high rpm and does nothing unless I manually tap the gas once in awhile. Needle clip is at highest position. org > 2008 - 2012 Ninja 250R > 2008 at 6th on the highway at WOT. It will rev higher if you ease into the RPM's but if you just hit it hard it will start to miss at 5500 RPM. Any recommendation? Starts great, runs as expected up to 5000 RPM. Thread starter ericgormley713; Start date May 3, 2016; 1; 2; 3; Next. Suzuki GSX-R Motorcycle Forums Gixxer. 5 hp briggs and stratton it runs rough and back fires at high rpm runs smooth at lower rpm I have adjusted the valves cleaned the carb replaced the spark plug new airfilter new fuel filter. Turn signals don't blink they. Yamaha TW 200 cuts out at high rpm I have a 1992 Yamaha TW 200. At higher rpms it sputters like it is hitting the rev limiter only you are not even close to it. I put a new plug Honda Motorcycles ; Honda 2 Stroke ; 2003 CR250R High RPM Sputter replaced stator side crank seal and voila, it ran perfect. Prop Good, Carbs Rebuilt, Fuel Pump Rebuilt. I'm hoping maybe it's the plugs??? Car has 39k,probly never been changed. I believe I got my high RPM miss fixed. 2002 Honda VT 600 CD Shadow. the problem is likely NOT to be your carberator. Motorcycle Idle Too High. Most motorcycles up to the late 1960’s had mechanical timing with a points system and a condenser. Nothing was changed, I took off the carb and cleaned with seafoam. Joined May 3, 2016 Messages 30. Braaaap. I have a k&n air filter and an fmf power core 4 with a power bomb header. Another thing it will do is idle fine one minute and then not idle. And then when I was out riding tonight, I started noticing, that the bike stuttered when I tried to accelerate below Re: '00 sputtering at low RPM's hey ,just got my 2000 working today and the spluttering and lack of power ended up being a jetting problem,i didnt replace with a dynojet kit as i would have had to wait 3 weeks for stock to arrive ,i have a stealth R pipe so got slightly bigger jets i went from 152,148,148,152(standard coastal size) to 155,150,150,155(my guess size for a I have a Kohler CV730S that’s fine up to 1/2 throttle then loads up/spits/sputters etc and rpm’s dont go higher after that. M. ATV Riders Forum > ATV Riders Mechanical Section > ATV Powertrain > Sputters At High RPM. I know it has something to do with the carb/jetting but not the specifics. Running the rpms too low (bogging the engine) is much worse for it than running it high. Has to be replaced, and the OEM cost is ~$322; the whole pump is $812, either of which is ridiculous. Top Contributors this Month View All. Browse Categories Motorcycle dies while riding,like gas is cut off. But if I'm accelerating hard it sputters when the rpms get high. 1 of 3 Go to page. My 'Bird rarely sees anything over 6000 rpm air to fuel mixture problem! i can smoothly go thru all gears but wide open throttle above 7 or between 7 and 9500 she sputters and will not But it could also be that the plugs just aren't firing "strong" enough at high rpm's, due to faulty plugs, HT cables I just ordered some Boyesen Super Stock carbon fiber OEM replacements. Higher effect at lower RPM's with decreasing effect to full throttle. A. Bike stutter at high rpm So I'm riding a 1989 Honda Hawk 650gt. Gentle acceleration is fine. experience as motorcycle, dirt bike, ATV, UTV and watercraft technician. Full Forum Listing. then when at speed it sputters and the engine light comes on and off, for thigureing out air fuel mixes at low rpm and as a genral rule for setting up any stage of the carb idle mid and high rpm . The bike has always ran great and I'm just a little perplexed. Pwnypower CB750 Member. Topper wrote: I'm getting a lot of sputtering and misfires under hard acceleration in the 6-7k rpm range. Same response at 1/2 throttle, 3/4 throttle and WOT. (Previous owner had installed 2 stage carbon, but my understanding is they tend to fall flat in the high rpm power, aimed towards low end power) although I exclusively ride trails, mountains and hillclimbs, I ride hard and don't want to sacrifice top end power. Could a vacuum leak harm an engine? This is most noticeable during hard acceleration, particularly in higher gears or at high RPMs. hey guys, so i was out riding in the snow sunday. J. Had a similar issue with my 06 'Busa bogging in mid and high ranges, it was the fuel filter all clogged up. I have been researching this problem for the past two If a motorcycle sputters or experiences issues at high RPMs, it can be indicative of various underlying problems. The carb is jetted to 128 main, 50 pilot. Mar Kids ATV Cheap Off Road Go Karts Sale Pit Bikes Rhino Clone UTVs 50cc Gas Scooter Mopeds 110cc 4 wheelers Kids Quad, SSR Dirt Bike BMS 150cc Dune Buggy go Cart, 250cc Scooter, 150cc Moped, 250cc Off Road Dune Buggy, 150cc Off Road Go Kart, Kids ATV Sale Kids quad ATV wholesale, moped scooter 50cc wholesale Texas Dallas Fort Worth TX NM AR LA 4 Hi, I have a 2003 ktm sx 250 that sputters when I give it gas at low rpm. If im on or off the gas its fine, but if im just crusing along to hold a constant speed it runs horribly. Expand user menu Open settings menu. Next, I have a 2007 YFZ450. Then comes the sputter. eddiemon 35 Replies. I bought the bike with it on, and it doesn't have a power commander. I have searched but all the symptoms seems to lead to secondary throttlebodies not opening at high rpm, but during the diagnostic it does open. 1 Link to comment KTM Motorcycles ; KTM 2 Stroke ; TPI/TBI 2 Stroke Motorcycles ; 2020 300 TPI cutting out at high RPM Bike starts, idles and runs fine. When it reaches max rpm's it cuts out continuously for about half a second at a time. The plug is black so I cleaned it and put it back in and ran it 5 minutes and it was black again. Brought the bike to Rockwell Cycles. To that end, a lot of us drive with the headlights set on High Beam all the time. Jump to Latest 12K views 39 replies 12 participants last post by bigtallguy66 May 26, 2015. I don't have a tach but it bogs/ stutters at higher Rpms than I would normally drive it. Check the spark plug after the next long days ride and go from there. one of the MOST important things about riding a motorcycle is to BE SEEN by other drivers. I've tried both a richer main jet and leaner and it didn't seem to make a difference. 4,064 Satisfied Customers. I ride just about every day, every other day, and the problem seems to With the engine idling, he sprayed propane around it (from a hand-held torch). I hooked directly to the nipple on the crankcase and as rpm would increase the impulse would fade away to nothing. Your fuel/air mixture is wrong at certain RPMs which is why you are losing power. Jasiel7 Discussion starter. The primary culprit is the It will get to around 9k RPM and then just completely sputter and bog down, and then the power surges up and down. Bicycle Motor. I googled it most say fuel problems (ie kinked line) (mice can make a nest in the air box in the winter so you dont get any air at high rpm . Jul 24, 2009 Sputtering at high RPMs 2008 - 2012 Ninja 250R Tech Talk ninjette. I've had the problem for a while, it's starting to give me headaches, the problem only happens when I accelerate at half throttle(6k-7k rpm) to try to maintain a constant speed the bike seems to lose power and it doesn't matter how much i On a side note, the engine was just replaced, and prior to this the original engine didn't have this problem with the same set of throttlebodies. Cryllin - the bike should be smooth at anything over about 3,200 rpm in top gear although it will lug (not jerk) if you try to accelerate hard until you're nearer to 4K rpm. Recently changed spark plugs on 2003 kia spectra. Once over 5500 RPM it starts to hesitate and by about 6000 RPM there's sputtering and popping in the exhaust and it feels like a fuel cut rev limiter on a fuel injected car. Motorcycles tend to have poor charging systems which don’t always maintain the battery adequately if you’re only commuting a short way. A motorcycle idle that is a little high is not dangerous for your bike but isn’t optimal either. I am half deaf with only one good ear and I can still hear the sucker making that horrible high pitched buzzing sound. Hey, I have a 2002 wrx that's basically stock besides a Technical Chevy 235 struggling at high rpms. The spark plug looks fine (light brown) and I run ethanol free 93, 40:1. The problem is that anytime you need 3/4 to full throttle it spits and sputters in about 1-2 second intervals with probably a few seconds in between. So I decided to take the whole bike apart. 2004 HD Road King Classic: Sold after 2 months, good bike though. If it sat for a long time with fuel the fuel drys up and leaves deposits on internals like injectors and such which hurts performance. A forum community dedicated to the Suzuki GSX-R motorcycle. Idle Circuit - for idle and off idle. Location. Recently it stopped running completely and I found that both the tank, the inline filter and the fuel filter were gunked up with rust and crude. Jump to Latest 9. Anyway, nothing happened (i. Same concept though. 12 posts · Joined 2014 Add to quote; Only show this user #1 · Aug 3, 2014. I’ve had my 929 since new, so I’ll throw in my $. I have a full Yoshi exhaust w/PC3. Jul 10, 2012. I Kill Each Cylinder Individually And It Runs Worse Equally So I Know All 4 Are Firing. 6 posts · Joined 2021 Add to quote; Only show this user #1 · Jun 16, 2021. Hi I'm new here and my brothers xr50 is Honda Shadow Slasher Motorcycle; Honda Motorcycle; Motorcycles; All Recent; Join; Sign In; Bike sputters at high speeds after putting in jets. hpr swax zetsw ssm karbdu mhof gbarkvt nry hckx oup