Popping on Deceleration??? –Check the Header Pipe and make sure tha flange is welded straight

Popping on Deceleration???  –Check the Header Pipe and make sure tha flange is welded straight

Popping on Deceleration??? –Check the Header Pipe and make sure tha flange is welded straight

KTM HEADER PIPES ARE NEVER TIGHTLY SEALED AND OFTEN CAUSE DECELERATION POPPING. THIS IS NOT A JETTING ISSUE, SO DON'T CHANGE YOUR JETTING TO TRY AND SOLVE THE POPPING.