2024 Harley decel popping

Harley decel popping

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August undefined, 2024

WebNov 12, 2024 · If you have a decel pop, you can kill it by adding fuel, or removing fuel at closed throttle. But that's hard to do with a carb. You often either end up with a fat idle and soot, or a lean idle and blue pipes. So usually its better to set the carb up for good power and drivability, then address the pop by modifying the baffle in the pipe.

Harley Davidson exhaust decel pop adjustment - YouTube

WebCauses and Cures for Popping on Deceleration Fix My Hog Popping on deceleration is due to unburnt fuel ignited in the exhaust. You do not hear this on a bike with a stock exhaust due to baffling of the exhaust. Popping on deceleration is due to unburnt fuel … WebSep 5, 2010 · 11,390 Posts. #7 · Jun 16, 2010. Deceleration popping is caused by unburnt fuel entering the exhaust. During deceleration with 0% throttle the A/F mixture is too lean to burn in the combustion chamber so it is expelled into the hot exhaust where it is ignited. hotlink air fryer

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WebApr 17, 2008 · According to some very informed sources, deceleration popping is caused by fuel that is not ignited in the combustion chamber but rather later burned in the exhaust system. At 0 throttle position there is insufficient fuel to ignite so it is passed to the hot … WebJul 30, 2013 · Introduction Dynojet Power Commander V: Reduce decel popping Dynojet Research, Inc. 19.2K subscribers Subscribe 197K views 9 years ago Learn how to use Dynojet's Power … WebOct 14, 2024 · Popping on deceleration can be very harmful to your motorcycle, especially long term. In most cases, a small amount of popping on deceleration will not harm your engine, as long as the timing is correct and the engine does not seriously overheat. This … hotlink bart cuban houston

Popping at carb on accel and popping at exhaust on decel

WebJul 8, 2013 · The popping appeared to get a little better as the bike started to warm up but it was still popping during shifting. Like I said this bike has been setting in a nice garage for almost a year and the owner said he would start it up every couple weeks and let it warm up, but didn't ride it. WebDec 8, 2008 · To eliminate decel popping: Plug off the air going to the exhaust ports via PAIR valve. Go to the bottom right side of the air box and find the T junction with the apox 1/2"inch black hose which leads to the front and back cylinder and PAIR valve. You need to plug this connection. So pull it off at the T and plug it with a 3/8" inch rubber plug ... hotlink balance check codeWebJul 27, 2015 · Decel pop immediately became apparent once the OEM slip-on's were replaced. Recently added the V&H Micro EFI fuel tuner along with a Stage 1 AC. This combo reduced the decal pop about 50% but it still raps to some degree. I think it's the nature of the V&H beast is all. lindsay fischer colorado springs

"WebMay 6, 2024 · What causes Harley decel pop? Popping on deceleration is due to unburnt fuel being ignited in the exhaust. The reason you do not hear this on a bike with a stock exhaust is due to the baffling of the stock exhaust. This fresh air makes the exhaust hotter (think of letting a fire have more oxygen) which aids in the combustion of the unburnt fuel. " - Harley decel popping

Harley decel popping

DOC HARLEY: DOES DECEL POPPING HURT MY MOTOR?

WebJul 19, 2010 · Made decel enleanment change and made no difference. The VE's for front and back were at 115. I increased the suggested range by 1.5, bringing both to 116.5. Did not notice a difference in popping. Should I increase more? raise the ve's 10.0 or just max them at 127 in the 0% at the rpm it is popping at. 07 ULTRA SE 120Rxtra....under … WebWhat is decel pop? Why is it happening? And how can I fix it? Decel pop is a fairly common issue when you start modifying the intake and exhaust on fuel injected motorcycles. We take a minute to break it down for you and show you a simple way to fix …

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WebJun 29, 2014 · Actually your tuner should add fuel during decel to stop popping and backfiring on decel. On my T-Max tuner the [Decel Post Fuel Enrichment is 7.84%] and the bike will not pop or backfire at all on decel. Adding fuel during decel causes popping........especially at stoich and not a modified AFR like 13.1 to 14.1 setting. WebAug 10, 2010 · As an experiment, try just a little throttle on a decel while still in gear and see if it clears up. EFI is supposed to do this automatically. Part of the emmision regulation about excess hydrocarbons on decel. A few complaints I have heard about EFI on Harleys is they don't slow down much when the throttle is turned off.

WebPopping happens because of 2 main reasons – i) there is unburnt fuel in the exhaust; and ii) there is an excessive amount of air in the exhaust. Let us look into both of these reasons one by one in detail. #1 Unburnt Fuel in the Exhaust The first case, unburnt fuel is a more common occurrence in carburetted engine than in a fuel injected engine. WebThe Deceleration Pop Problem Decel Pop is many times a nasty issue to deal with. Any time the exhaust is “opened up” the condition of deceleration pops is MUCH more noticeable and problematic. An open exhaust allows additional air to be “sucked up the pipe” during closed throttle and any unburned fuels, then ignite and “snap/crackle ...

WebSep 5, 2012 · On an EFI bike with O2 sensors, if you maintain throttle during decleration, the bike senses raw fuel and open throttle and thinks the bike is accelerating. The speed sensor isn't a feeding sensor to the ECU regarding fuel application. This fuel in the … WebFeb 13, 2024 · Popping on accel - check your mixture, needle valve. That's usually a lean symptom. Popping on deceleration - check for air leaks on intake. Manifold seals, carb boot. Edit. Quick and dirty way to check if accel popping is from lean mixture. Put a little choke on. If it guits popping, it's too lean.

WebNov 4, 2024 · guide to using sept tuner to adjust excessive exhaust decel pop from your bike, episode 2 tuning series

WebSep 1, 2015 · In a normal car engine and lots of factory tunes of bikes, the injectors actually are shut off on decel to prevent gas being wasted to just lower egts and also make it so there is no unburnt fuel entering the exhaust in the first place since injectors are shut off. This can cause a bad surge when power comes back on though. hot link air fryerWebSep 24, 2009 · Harley-Davidson: 1.For older Magnetti-Marelli fuel injected bikes, adjusting the fuel table to remove fuel can help reduce popping. Highlight the zero percent column from 2,000 rpm to redline and enter in values from -40 to -50. Run the bike and see if the popping has reduced. lindsay firestone facebookWebMar 23, 2024 · March 23, 2024 10:59 If your exhaust is popping when you let off the throttle and decelerate, learn how to use Dynojet's Power Vision fuel tuner to reduce decel popping on your Harley-Davidson. Use the built-in PV feature, Quick Tune, to increase your fuel … hotlink branchWebOct 4, 2011 · 14 Posts. #7 · May 9, 2010. I have aways heard you donot tune an engine for decell popping. You tune your engine for the proper air flow and fuel needed with aspects of hp to be the side affect. Always proper air/fuel ratio first. Some exhaust due the free flow nature, you can never get rid of decell pop. lindsay finance nottinghamWebJan 30, 2024 · This week he answers a viewer's question about if decel pop (the popping sound from the exhaust some hear when riding) hurts a motor by explaining what it is, that it h 408K views Spark plug... hotlink call centerWays to reduce and possibly eliminate this popping are listed below and can vary between Harley-Davidson motorcycles and others. Exhaust leaks can cause decel pop, make sure the exhaust is sealed completely at the motor, and at any other connections. Harley-Davidson: 1. For older Magnetti Marelli fuel injected bikes, adjusting the fuel table to ... lindsay fire department caWebMay 10, 2015 · The popping is a result of the air/fuel mixture becoming very lean when the throttle is closed and the engine is rotating well above idle speed. It is also necessary that the exhaust system have rather open mufflers. Why This (normally) Happens: lindsay fincher miss birmingham