When you're on the power, there's going to be a whole pile of fuel-air mixture in the inlet pipes, all with plenty of kinetic energy. Join Date: Log in or Join.
April 22, 2014 at 8: My 07 Ultra Classic has a Power Commander with true duels and O2 sensor bypass harness and have the same exhaust pop. Search for: Popping on deceleration.. One solution that we achieved in few bikes is changing the air filter. User Name. In reply to: We do not use them at all.
It could be a LOT of things! Dec 4, 2003 Oddometer: Thanks for the tip. Recently added new bars and heated grips and now have popping. Well, now you have a disproportionate rich mixture heading for the cylinder AND what little oxygen is drawn in is further diluted by gases that are coming back into the chamber from the exhaust valve.
Lamborghini Huracan Evo Spyder revealed.
Overlap means that the exhaust valve stays open for a while, after the inlet valve has opened. This article is written for those of you having problems with exhaust decel popping.
I had checked the timing with a timing gun and it is fine, and valve clearances had been performed less than 1,000 km ago.
Audi TT Roadster: Ensure the inlet stubs at the head are tight.
December 27, 2015 at 9: From Our Friends at DynoJet Popping on deceleration is due to unburnt fuel being ignited in the exhaust. On decel or downshifting I get a lot of popping from the exhaust.