The wrench light came on. Causes and Cures for Popping on Deceleration There's a lot of discussion about popping on deceleration. Engine smokes: Blue or dove-colored smoke. possibly making the mixture lean causing the lovely pop on de-celeration _____ Current ride : Suzuki GSXR1000 L0 - Suzuki SV650 track bike My biking history so far Rogerborg wrote: Whole life care for a VTR full of quadraspazzed Darrryls and Shoniq'uas cost mad dollah. This is a high compression motor. I don't mean putting the parts on, I mean getting in the truck after placing the box of parts on the front seat! The truck started to miss badly and sputter, want to stall. Re-installed everything and the bike runs great in gears 1-3, in 4th gear the bike bogs, loses power and will go every now and again if I slowly ease up on the throttle. If I turn it to Accessory, it runs fine. With the spark-plugs buried in the head it is possible to have moisture traped in there. "Oily" smoke may have blue color with various hues - from transparent blue to blue-white, depending on the engine operating condition, and the degree of the oil heating that got into the cylinders. All had diffrent shape fuel taps, but clearly come from the same maker. Engine idles but then dies. Last week, it lost power and started to sputter. my 50cc won't idle without dying, has weak acceleration. I had a phone discussion with Jono a few weeks ago, and he suggested adjusting the EHA to richen things up a bit, as the 560 M117s are set to run quite lean from the factory. I've been researching bikes for a long time and have just recently looked at a Vulcan 750. my guess would be throttle position or acceleration sensor, Did you ever find a solution to the sputtering problem. So what do u reckon guys?. But if I'm accelerating hard it sputters when the rpms get high. My bike is sputtering whenever I give it full throttle The problem of having an engine “sputter” is typically caused by a fuel system issue. Sputters on Acceleration. The accelerator pump is supposed to provide additional fuel needed during acceleration. Power Vision is a ECM flash tuning device, so the adjustments are calculated real-time in the Power Vision, this allows you to review the changes and either accept or ignore them, before flashing the updated tune to the bike’s ECM. It is slightly better but still sucks. He said he had checked the compression (with his finger) and declared "they are all good. It would sometimes take it, sometimes not. Possible Solve for Lean Engine, Jerky Acceleration, Crackle & Pop with K&N Air. My mate who has been around Brit bikes all his life told me it would be stale fuel or bad. 2010 Honda NT700V With a 26. What is happening is; when you shut the ignition off, something, somehow is causing a couple of the cylinders to keep igniting, which in turn keeps the engine running, although "sputtering" pretty badly. here is the kicker she and many others have told me after all this work that bike would stand almost everytime until 3rd gear. First of all, you should always warm up your motorcycle to normal operating temperature before riding it. Loose or broken vacuum hose/vacuum leak. Once I had this issue while I was on highway at around 60 mph. Could this be a main jet issue? I've never had them out and have no idea if they're stock. I would first check for an air leak on the intake manifold (where the carb connects to the motor). I have replaced the spark plugs, boots and. Mountain Bike Reviews. When I return to Honda I will have to pay to analyze the problem and would like to avoid this. That includes the specific wiring loom and the software loaded, although you can move modules between bikes if you update the software and get a new wiring loom (for the fuel module) as required. No surging or sputtering. It will start up and idle fine at 1000 rpm, as well as rev as high as I want in neutral or first gear with the clutch in. The best transmission fluid available won’t fix a broken transmission. I'm doing 55 mph, with traffic, and I accelerate just a teeny bit as traffic naturally fluctuates, and it starts sputtering, so I have to accelerate even MORE to get out of that SPUTTER ZONE, or roll of a little throttle, which is already at very little throttle input, so I have a hard time keeping a steady distance from other vehicles comfortably. Suddenly started to intermittently misfire and jerk under any acceleration such as trying to drive in a parking lot 10. 250 Sputters and lags on acceleration at speed? So I have come across a problem and as a newbie I still don't even know where to begin. The coil assemblies of Mercury outboards (which are often referred to as "the stator") are somewhat infamous for being the source of. Put it back in and there is still no acceleration. We have been running Seafoam in the gas tank and have been adjusting the mixture screw trying to find the proper setting. now for the problem my car as of late has been sputtering at take off and when i try to "quickly" acelerate starting at low rpms. When i get on the freeway and go ~80 mph and above my bike will run a couple of miles great. •Always use an insulator block between carb and manifold. With the bike in neutral, try holding it at around 2500 rmp and it will most likely spit and sputter. half throttle sputtering with irregular whirring. Basic Carb Adjusting Procedures/Guidelines - Timing can affect performance. Im facing an issue - at times my rav4 looses acceleration and decelerates no matter how hard i press the accelerator (shows > 3000 rpm, but still decelerates to around ~40 MPH from ~65 MPH). Carb Quick Guide Cam Specs & Overview Pushrod Adjustment Special Order Forms S&S Vintage Forum Tech Tips General Information Carbs and Fuel Systems Tech Tips Ignition Tech Tips Lower End Tech Tips New Engine Installation Tech Tips Oiling Systems Tech Tips Top End Tech Tips Valve Train Tech Tips Sales Questions Calibrations & Software Protune II. Now, when I back off the throttle, the sled vibrates. its never done that before. What causes a car to jerk while driving can be based on many factors. 00 later I decided to take it to Riva Motorsports in Miami which are an authorized Suzuki service center. Top 10 Causes of a Rough Idle 1. if you slowly build acceleration, she is okay until the upper rpms, then same thing. I let it sit for about a minute and then started the car up again. The bike idles fine if that info helps. now for the problem my car as of late has been sputtering at take off and when i try to "quickly" acelerate starting at low rpms. The bike has been running great with a couple of exceptions, which I'll explain shortly. The sporty does have 4 cams but the marks are very easy to see and it would be very difficult to miss align even one of them. It is very hard to get moving due to sputtering and stalling, but once it is moving it seems to do ok at a steady speed. It is meant to have the comfort of a side-by-side and the handling of an open-seat ATV. Hey guys, my 01 r6 started sputtering. Well the first problem it ran into was sputtering and backfiring badly on the highway randomly. 2, you must update the Board Management Controller and FPGA Image for Intel Programmable Acceleration Card with Intel Arria 10 GX FPGA to enable the new Remote Board Management Controller update and Telemetry over PCI Express* (PCIe*) features. My opinion is to go to a smaller jet like maybe to a 148-150 and put the fuel screw back out where it was. My memory is fuzzy on where they ended up. 20, or 30mph. the bike is a 2007 street glide w/pc3 and a stage 1 down load. Car starts 1st try and idols great. We turned back. The bike does still have the a dual fire ignition system. 6) Pull-off diaphram blown. Why is the engine bogging under acceleration? I recently managed to get the moped running properly, albeit for only a short time. Often the bike putters to a. I hooked up my code scanner and there is no code being shown however, the check engine light flashed on last night while driving home. There are other shaft configurations available including a split shaft design that can accommodate most ECHO Pro Attachment Series™ attachments and ones with a steel drive shaft for increased cutting head acceleration. When you first take off, everything is fine. OK, I'm new here and I wanna share some knowledge, which will hopefully help many of you solve this common. The argon-ions will eject sputtering materials from the target surface (sputtering), resulting in a sputtered coating layer on the products in front of the target. The bike has pods (I know) and a 4 into 1 with a straight pipe, It has been rejetted and has #42 and #116 jet set up. The mainreason for the appearanceof blue smoke - oil gets into the engine cylinders. Last is the main jet. After holding this speed for a few miles, it starts sputtering like it has a bad spark plug or gas. Not loud ones, but popping nonetheless. And also the bike stalls when gearing down and coasting to a stop sign at times (never used to do that). Upgrade your skills and increase your potential for higher paying employment opportunities, at no cost, through the Manpower Acceleration Program. The car suddenly jerked and power went off and rpm down, Later when I checked I found that the battery frame and the metal sticks for supporting battery were touching the terminals of battery as it was loose that would disrupt the power flow. Any help would be great. Heidi, The DT is doing pretty well these days, just a few issues. Continue with Google. However, no bike I know is designed to be ridden 25Km/h in fifth gear(or 120Km/h in first gear for that matter). This has been happening in the morning and at the end of the work day this week. ATV AnswerMan Answers Your Off-Road Tech Questions (Oct. Bike has 190hrs on it. No more choking and very smooth through the power band and does not sputter no more. It will start up and idle fine at 1000 rpm, as well as rev as high as I want in neutral or first gear with the clutch in. 4) Accelerator pump weak or not spraying. As I pulled into my drive way and came to a stop, it stalled completely. So I resort to feathering the gas, or pushing very slowly to get it going. Any advice is greatly appreciated. After I filled it, it repeated this one more time and then it did not happen again. Head Gaskets. It was sputtering if I accelerated hard and would make some popping noises. 6 with 110k miles. 00 later I decided to take it to Riva Motorsports in Miami which are an authorized Suzuki service center. Read the riders' comments at the bike's discussion group. Hello Yall, This is my first post here. Ride the bike between these two marks. Your bike relies on the vacuum created by the piston and rings to suck fuel and air into the motor. Frequent Asked Questions Section Below you will find a list of frequently asked Power Commander question. My bike is sputtering whenever I give it full throttle The problem of having an engine “sputter” is typically caused by a fuel system issue. With lights off I have good acceleration. This is a high compression motor. Next set the needle height for correct idling and accelerating. If your Buell Motorcycle is experiencing problems and you could use some friendly advice to help diagnose/troubleshoot the issue, please first review the extensive listings of issues already documented below; if none match your particular Buell troubleshooting issue, then please initiate a new thread here and post a thorough description of your particular Buell Motorcycle problem. Also when idling it sounds like a playing card clipped to the fork on a bicycle flicking against the spokes. 2007 Honda CRF250R - Dirt Rider Magazine. It will cruise easily at 70 mph, but it feels like a taller high gear would help. But if I'm accelerating hard it sputters when the rpms get high. My 2002 Nissan Altima V6 5-speed with 103,000 sputters/studders during acceleration. The bike also has been professionally dyno tuned. It is doing it every 30 seconds and at any engine rpm or speed. The problem of having an engine “sputter” is typically caused by a fuel system issue. How to tell if your car air filter needs changing is important because a clean air filter is a necessity for the proper operation of a car. Then the 'ah ha!' moment. Made me think of carbon'ed up plugs and I dismissed it at that. Feels like fuel issue, but when i rip on it i get No Hesitation at all. Now I knew the carb was too small, so I had a 750 cfm put on it. here is the kicker she and many others have told me after all this work that bike would stand almost everytime until 3rd gear. Yamaha YZF-R1 2007 six-piston radial-mount front brake calipers and 310mm discs generate the kind of braking power a bike like the new R1 requires. Im about to buy the torque converter just want to see what u guys think about that q and what u get with it? Lol and also when im driving my kart it seems to be "jerking" alot. Once we got on the main road I got on the throttle a little and the bike was sputtering and had loss of power. 2) no braking power on the front disc brakes. All had diffrent shape fuel taps, but clearly come from the same maker. I have a brand new spark plug in it. Reset CEL 14. Never had a problem with it before, ran nice, smooth and despite a littel rust around the bottoms of the doors, it looks nice. The engine started fine and idled well for a couple of minutes, but we noticed a bad coolant leak, and attended to that. It is a popping resonating sound generated by a lean condition on deceleration. As a result, This causes poor acceleration and makes your car fail to maintain constant speed. 00 later I decided to take it to Riva Motorsports in Miami which are an authorized Suzuki service center. Hi all, I just bought my bike about 2 weeks ago and for the most part it runs well. Put it back on, and now it doesn't die right away when I accelerate with the choke open, but what it does do is sputter and shoot a gas-air mist out of the carb's air intake!. GY6 150cc Struggles With Mid-Range Acceleration By gabriel (Read 4,521 times) If I twist the throttle quickly it coughs and sputters and drops back to about 30mph. If I juggle it around and see the natural light stays on in its normal position, then its fine. The test rider on the DR650 does a good job of embarrassing other riders on the trail riding bikes that cost twice as much. If you are new to Bike Talk, be sure to register for free and join the conversation. If you're unsure what you need, our online vehicle reg lookup tool will only return the best spark plugs for your car's make and model, making your job as easy as possible. but upon accelerating it sputters again, and does the same thing up small hills as well. It could indicate the last stage of the converter’s life. It ran perfectly when I got it. I don't mean putting the parts on, I mean getting in the truck after placing the box of parts on the front seat! The truck started to miss badly and sputter, want to stall. acceleration Sputtering and popping was the first indication of trouble with mine (see: Another one not running). When you first take off, everything is fine. I changed the spark plugs about 3 months ago because it was idleing rough and that fixed that issue. Now I have the bike back again with new head and cam and another "fine tune". When cylinders go bad, gaskets leak or really anything internal on your dirt bike or ATV engine that allows for flawed combustion of fuel or any fluid used for the proper function of a 2-stroke or 4-stroke the telltale sign is usually seen coming out of the exhaust pipe. when i go to drive it and i get up past 20mph or so and i go to give it gas it just spitts sputters goes quiet back fires blows black smoke like a diesel but when i let off the gas it is just fine. Justin warm up your bike, set your air mixture screw to one and a half turns out. Second time was just the light with no other symptoms. It does it when you are just driving in normal conditions. Bike sputters when trying to accelerate. In this guide we explain the different kinds of smoke a car could emit and what they could mean. The bike seems to do well accelerating throughout the gear changes when increasing speed. The problem of having an engine "sputter" is typically caused by a fuel system issue. It’s not popping out of the carb though. I just got a brand new 2007 Roketa MC-13-150 for my birthday last month, and it was great until about a week ago. Even when it's sputtering and cutting out, it will idle. When I return to Honda I will have to pay to analyze the problem and would like to avoid this. Possibly damaged by a backfire condition. It also looks like I am getting about 15 to 20 miles per gallon. Worn drive axles will cause vibration under acceleration as well. Whenever I ride and switch my gears, everything seems to be fine. 450,000+ members. If the air filter is clogged or has a lot of dirt in it, it could be bogging down the engine. now for the problem my car as of late has been sputtering at take off and when i try to "quickly" acelerate starting at low rpms. Hey! I recently bought myself a scooter to use to and from work. According to my owner's manual, it's not a problem if the light goes out once you step on the accelerator (which it does). It always ran like a champ, but has recently developed a 'sputter' or 'miss' while under acceleration to the point where it is unrideable since it cannot accelerate. anyone have any idea what about me the issue?! thanks. The main Page for the Hodaka Club Discussion Group. It seems easier to me that way as the bike is more likely to run when it's a little lean. See the complete profile on LinkedIn and discover Janice’s. I have the same issue with my 2013 Prius 3. When i get on the freeway and go ~80 mph and above my bike will run a couple of miles great. Veeco is a leading manufacturer of technologies that play an integral role in producing LEDs for solid-state lighting and displays, and in the fabrication of advanced semiconductor devices. I took the carb off, cleaned it and put it back together. While Braking my Acadia jerks real bad like it dropped down a gear really hard Service Stabilitrak and Service Traction Control messages pop up. First problems that came up (about 2 weeks after purchase) were: sputtering/stumbling/power loss while accelerating, some popping/banging sounds and low idle. Mountain Bike Reviews. 2010) But then dies out when idling and sputters at mid to high rpms. Still no luck. When we take the bike out, it backfires (alot) and sputters when accelerating. My 2003 vstar 1100 custom has just 3000 miles on it. Similar questions as above. The accelerator pump is supposed to provide additional fuel needed during acceleration. These big motors don't require much pump 1 to 1 1/2 truns out from seatedis usually plenty. Regular/smooth acceleration was just fine. Your bike relies on the vacuum created by the piston and rings to suck fuel and air into the motor. You obviously can't have single bike with the power of a 1300cc sport bike, the low-end acceleration of a 800cc sport bike, the comfort of a huge muscle-cruiser, and the maneuverability of a 650cc small cruiser/600cc sport bike, with a 20 gallon gas tank and 60 mpg, all in one bike. The bike dies with choke in completely if I try to accelerate. A friend tried to pull the codes but he said there was NO codes. The rattling seems to happen during acceleration, then it tends to go in and out as I maintain speed at around 2,000 RPM. Augustine (Florida) and by the time I got to St. It could indicate the last stage of the converter’s life. Just today as I'm accelerating to about 55 mph I start to lose power. Especially two up Traction Control is very brutal as it cuts engine off under smooth but hard. Performance modelling technology for power equipped coaches, cyclists and triathletes. If I back off slowly, hardly any engine vibration. For pit bikes with smaller cc displacement engines, in order for a cylinder to fire efficiently, three separate components must work together; the fuel delivery. When wide open throttle, the bike hesitates then all of the sudden the engine responds and the s. Any help would greatly be appreciated. Others are upset by a backfiring, or smoke belching monster. Engine idles but then dies. I'd be cruising on the highway and step on it and it would cough and sputter and then clear up. So I will ride downhill and the engine will sputter and sputter until finally it starts up, I run out of road, engine shuts. When the engine gets warm, it sputters (misses) when I take off from a stand still. According to my owner's manual, it's not a problem if the light goes out once you step on the accelerator (which it does). 4 V-6 tacoma, s/c. Show any 1981 Kawasaki Z 440 LTD for sale on our Bikez. Once accelerating again they go away. Some people call this "dieseling" or "run-on". Mine were vibrating at 100k and slowly got worse until I replaced them at 128k. So when I finished up my latest bike last summer it was running mint. Adjust the air screw out till the revs no longer hang, then set your idle to whatever keeps it running. Upgrade your skills and increase your potential for higher paying employment opportunities, at no cost, through the Manpower Acceleration Program. Express Auto Inspections says: While modern vehicles use a fuel injector system to burn gas, many older cars use a carburetor to process fuel. My 2002 Nissan Altima V6 5-speed with 103,000 sputters/studders during acceleration. i have located a crack in the rear "y" pipe. The quad seems to sputter when im trying to rev it out. The sporty does have 4 cams but the marks are very easy to see and it would be very difficult to miss align even one of them. Then check you didn’t. So I stopped the bike at a friends house and put in on the kickstand running in neutral. The VLX is a great bike, and there are plenty of good used machines out there at good prices. The bike does still have the a dual fire ignition system. Your map was spot on!. Slowly accelerate keeping the engine under a light load (you will only be opening the throttle to 1/2 or so) If the needle is set too rich you will hear a sputtering like the choke is on and the acceleration will be slow. I would first check for an air leak on the intake manifold (where the carb connects to the motor). During this, the bike threw no codes. So I resort to feathering the gas, or pushing very slowly to get it going. This really only happens when I'm spin slow speed drills where the throttle is all the way closed then gets cracked open. Please enter your desired user name, your email address and other required details in the form below. Your bike relies on the vacuum created by the piston and rings to suck fuel and air into the motor. My mate who has been around Brit bikes all his life told me it would be stale fuel or bad. Two stroke motors are VERY touchy in the tuning process, if they run too rich, they bog down and quit. It does it when you are just driving in normal conditions. Put on a good bit of gas and she just cuts out and never regains her composure. I bought it rebuilt, and it only had a 600 cfm carb on it, and it sputtered on acceleration. That includes the specific wiring loom and the software loaded, although you can move modules between bikes if you update the software and get a new wiring loom (for the fuel module) as required. Hello,I need some diagnostic help. " Turned out the head was basically junk. Sputter during acceleration after TB replacement. No hesitation at all. Im facing an issue - at times my rav4 looses acceleration and decelerates no matter how hard i press the accelerator (shows > 3000 rpm, but still decelerates to around ~40 MPH from ~65 MPH). Then after about 100 miles I started to get the sputtering at acceleration, but fine while I'm driving. Most late model bikes have needles with only one groove cut in them. The bike idles great, from full choke to half then to closed, but when I engage the throttle the bike dies. The best way to know for sure what electric bicycle power level you need is to do a test ride on a few ebikes of different power levels and determine what feels best. I first experienced hesitation on acceleration at low (10-15 mph) speeds on a slight incline when there was a little over 200 miles on the car. I was having a small (but certainly noticeable) stumble in my 560SEL from a stoplight or stop sign upon SUDDEN/RAPID acceleration. So I stopped the bike at a friends house and put in on the kickstand running in neutral. The last time we rode your Blaster seemed to be running really well, what has changed. There's always someone around willing to help out with questions or give a friendly wave back. carb adj?-Decent tires-BRAND NEW Interstate Battery in August 2019-. I'm doing 55 mph, with traffic, and I accelerate just a teeny bit as traffic naturally fluctuates, and it starts sputtering, so I have to accelerate even MORE to get out of that SPUTTER ZONE, or roll of a little throttle, which is already at very little throttle input, so I have a hard time keeping a steady distance from other vehicles comfortably. The bike seems to do well accelerating throughout the gear changes when increasing speed. At about 6000 rpm the bike sputters, coughs and pretty much just says “no, thanks. 5 turns an. I did have it up to 10,000 once in 1st gear, but then it started bogging like every other scenerio. Next set the needle height for correct idling and accelerating. First of all, you should always warm up your motorcycle to normal operating temperature before riding it. There are several common reasons why your lawn mower might die when you're in the middle of cutting your grass. Fuel and air comes from the fuel system and carburetors. I just paid Honda dealer to clean carbs ($325. These big motors don't require much pump 1 to 1 1/2 truns out from seatedis usually plenty. The bike will slightly run in first gear with the choke in half position, and sometimes the bike will accelerate fast and stick there then come back down, sorta freaky. Need Help!!! Sputtering on Acceleration? (Maybe engine knock?) Mods: Stage 1 pcm, agp wastegate (set at 18psi or so), motor mounts, full exhaust with cutout, intake, bfmic, 180 thermostat, booger bushings, wideband, New NGK 4306 plugs gapped at. Managed to get the car to a garage 12. Reset CEL 14. Im thinking that my injectors arent delivering enough fuel and the a/f ratio is fucked up but i just want some more input before messing with anything. 2, you must update the Board Management Controller and FPGA Image for Intel Programmable Acceleration Card with Intel Arria 10 GX FPGA to enable the new Remote Board Management Controller update and Telemetry over PCI Express* (PCIe*) features. With the back wheel raised I tried to apply some throttle. Using a multimeter, you can test the ohm ratings of both primary and secondary outlets on the waste-spark coil, and all of those on this truck tested well (between 0. When i would accelerate from a stop, it would go fine up to around 1500 rpm, then sputter, be ok, and sputter for like a tenth of a second at a time. I know this is a broad and common question but Im at a loss. As I pulled into my drive way and came to a stop, it stalled completely. My car starts great, esp for being 12 years old. 12k miles on it. Remove the 4 bowl screws and tap on the bowl with the handle of your screwdriver until it drops off, it may stick. The problem with sputtering slowly went away and i have ran few tanks of gas throughout it now, so no bad old gas left. I tried adjusting the idle valve screw and mixture, i turned them both in fully and then opened them 2 turns as i seen this was the normal setting. Took to the dealer => replaced both oxygen sensors => three hours after I picked up the car, same thing happens. I changed the spark plugs about 3 months ago because it was idleing rough and that fixed that issue. I have a 1999 Shadow ACE 750, just got it about a month ago. No other issues and honda didn't find anything obvious. It is very hard to get moving due to sputtering and stalling, but once it is moving it seems to do ok at a steady speed. weird problem: sputtering at low rpms trying to accelerate Discussion in 'General Tech and Maintenance' started by confusatron, Oct 18, 2005. Had a severe sputtering problem to when accelerating but after changing plugs, wires, fuel pump and filter, fixed 2 vaccuum leaks, the sputtering upon accelerating is the only thing it helped,still left with rotten egg smell and sputtering when drivin in overdrive. Car starts 1st try and idols great. 4/9/2014 and hard acceleration decrease this. Choose from an expansive collection of maps dyno tuned in-house by Vance & Hines. My first step I filled the tank the tank with 93 octane gas. VW Carburetors 102: VW Carburetor Jetting After springing for a set of carburetors, some people bolt them on, and are “pleased” with the results. After about a 45 minute drive to work, I got off the highway and sure enough, the bike is hesitating again. Top 10 Causes of a Rough Idle 1. What is happening is; when you shut the ignition off, something, somehow is causing a couple of the cylinders to keep igniting, which in turn keeps the engine running, although "sputtering" pretty badly. Slowly accelerate keeping the engine under a light load (you will only be opening the throttle to 1/2 or so) If the needle is set too rich you will hear a sputtering like the choke is on and the acceleration will be slow. engine sputters, hard to turn over. A Harley-Davidson motorcycle engine may sputter and hesitate when a crank position sensor (CKP) starts to fail. Then after replacing the rear master cylinder I took it on a longer ride, roughly an hour. This air fuel mixture change won't support combustion and. When a motorcycle engine has an emission system malfunction, such as an exhaust leak or a moment of running rich or running lean, backfire occurs as a result. Also, it accelerates, but not like it should - it seems to take a little bit for it to really kick-in and it feels like during the first 2-3 seconds of doing so, the engine is like loose, missing or something. When i get on the freeway and go ~80 mph and above my bike will run a couple of miles great. A totally different bike from then. (1) If the biggest increase in performance and reduction in hesitation in acceleration was after cleaning the very dirty MAF Sensor; is it possible that this actually needs to be replaced. Similar questions as above. TROUBLESHOOTING YOUR SCOOTER My scooter is not charging My scooter will not start My scooter is hard to start Starter is working but Scooter will not start Scooter runs but is very slow. Not 100% sure as to the cause, and i would really like some advice and possible causes to said problem. This is where the alternator stator (located inside the engine) is connected to the regulator/rectifier module (located under the battery tray on GL bikes). I was in Mansfield today visiting the folks and my ol mans Buell has been acting up for awhile. 3 Frontier started having issues the day I bought the belt/water pump kit for it. AGco acceleration center Let's make things happen. Then after replacing the rear master cylinder I took it on a longer ride, roughly an hour. Truck the one in the sig with 84,xxx miles. It hesitates on initial acceleration. Could this be a main jet issue? I've never had them out and have no idea if they're stock. i have been chasing this issue for a year and even the dealer is unsure. I can only guess that the problem has something to do with the fuel system. I have an 07 Honda 919 with approx. 1 inches wheelbase. Anyone else experience this? Any ideas on what it is?. Head Gaskets. bike avg is 46 kmpl at 2 turns out and 35 kmpl at 4 turns out (tank full to full) but didnt get rid of flat spot Just cant cruise at 75-85 kmph which happens b/w 5-6k rpm bike still pulls great post 7-7. Bike stumbles at idle to Still sputters when accelerating off idle and the plugs are still fouled. The bike has pods (I know) and a 4 into 1 with a straight pipe, It has been rejetted and has #42 and #116 jet set up. " Turned out the head was basically junk. When you first take off, everything is fine. After gas swap my bike jumped out of it's skin. Devin - Is it bogging and sputtering or just bogging down. I'm doing 55 mph, with traffic, and I accelerate just a teeny bit as traffic naturally fluctuates, and it starts sputtering, so I have to accelerate even MORE to get out of that SPUTTER ZONE, or roll of a little throttle, which is already at very little throttle input, so I have a hard time keeping a steady distance from other vehicles comfortably. its not noticeable when accelerating but can really be felt when staying at a steady speed and sometimes sounds rough when idling. it happens every once in a while now but quickly clears itself up. 6mm I would put solder onto the needle tip to lean the idle mixture. Oh brother. Two stroke motors are VERY touchy in the tuning process, if they run too rich, they bog down and quit. Truck the one in the sig with 84,xxx miles. I have a power commander. bike avg is 46 kmpl at 2 turns out and 35 kmpl at 4 turns out (tank full to full) but didnt get rid of flat spot Just cant cruise at 75-85 kmph which happens b/w 5-6k rpm bike still pulls great post 7-7. could this possibly cause this. Take a little time and think; idling in traffic wastes fuel: can I change my route and avoid. Carb Quick Guide Cam Specs & Overview Pushrod Adjustment Special Order Forms S&S Vintage Forum Tech Tips General Information Carbs and Fuel Systems Tech Tips Ignition Tech Tips Lower End Tech Tips New Engine Installation Tech Tips Oiling Systems Tech Tips Top End Tech Tips Valve Train Tech Tips Sales Questions Calibrations & Software Protune II. Never had a problem with it before, ran nice, smooth and despite a littel rust around the bottoms of the doors, it looks nice. You step on the accelerator, and the car speeds up as increasing force is applied to the drive train by the engine.