1997 Yamaha Royal Star XVZ 1300 A "motorcycle exhaust backfire problems" Questions

...backfire through exhaust when decelerating Runs fine during hard acceleration. Thought it was water in fuel, but dry gas did not solve the problem. Moisture (rain) made it worse. Intake: Lean, or ...

...AND BACKFIRE Backfires are usually caused by an ignition timing problem. The spark comes when the intake or exhaust valve is open this caiuses the ignited fuel to burn in the carb or the exhaust

...in the head(exhaust ports),air is getting into your exhaust system and it mixes with the unburnt fuel and ignites causing the backfire,i replaced copper seals(about $2nz each) and problem went ...

backfire", you mean it pops through the exhaust system when you back off the throttle. On stock exhaust systems which use the "crossover" connector to connect the front and rear pipes, the backfire is

...Backfire is a problem? I like it! If you don't you might want to first check to make sure the exhaust headers are properly tightened to the head. Replace gaskets if needed, as exhaust leaks can cause ...

backfire on deacceleration after fitting new vance and hines exhaust bike backfires on deacceleration Get the fueling set up on a rolling road. Honda set the fuelling to suit the Emissions and the ...

...problems are usually common with exhaust systems so the first take you should have had was to check them before thinking of your plugs. If you need more about bike functionality then you can check my ...

...exhaust good comprsion good spark What kind of motorcycle do you have, make, model, year. You may have wasted spark ignition or maybe not, this would be significant in diagnosing this problem, Does ...

...pressure, motorcycle engines especially 2stroke rely on back pressure for performance, backfiring may be due to unburnt fuel igniting in the exhaust or your fuel balance is too rich, hope that

1998 yamaha royal star backfires especially when decelerating Backfiring is a sign of an air leak. Somehow air is being allowed into the exhaust system. If you or a previous owner has drilled out the ...