Questions & Answers for: Suzuki Boulevard C90 backfire

backfiring My 2005 Suzuki C90 boulevard backfires when down shifting backfiring means you have an air leak or a lean mixture. Look for leaks at the header pipes or perhaps a crack in the exhaust. Cold

backfires When downshifting, my 2005 c90 suzuki backfire`s !! Hi ......... sounds like the petrol is igniting in the pipe, could be valve needs reground (carryout a compression check), leak in the ...

What do you do if the bike has fuel injection and is backfiring? You would check the intake manifold for an air-leak, or check the fuel-mapping to make sure that the air mixture is not too lean. You ...