my 300ex backfires every time i get it into 3, 4, or 5 gear, i haven't messed around with the jets yet, but i have a k&n stage 1 jet kit and should i mess with them and can i stop it from backfiring..............i am new with this engine stuff
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my 300ex backfires every time i get it into 3, 4, or 5 gear, i haven't messed around with the jets yet, but i have a k&n stage 1 jet kit and should i mess with them and can i stop it from backfiring..............i am new with this engine stuff