Questions & Answers for: Suzuki Boulevard C50 backfire

Suzuki C50 Boulevard (4k miles) backfires during deceleration when under pressure. (the clutch handle is not pulled or it has just released.) It really gives one loud POP! The rest is the usual sounds

...Boulevard - A back fire occurs with the throttle open. Stock pipes never changed. One very loud backfire at about 30 mph winding/slowing down. No tach on board. Bike has only 4k miles and pipes ...

This spring my bike ran great for 200 miles, than began lose power and backfire. I took it to a dealer and they cleaned the fuel injector and then it ran great for about 4 mo. Now it is doing the same

...valve, bad valve seat, cracked exhaust pipe sucking air in and igniting. any # of things can cause backfire. BE VERY SPECIFIC AND AS DETAILED AS YOU CAN ABOUT WHEN AND HOW THE BACKFIRING IS TAKING ...