View Single Post
Old 09-30-2020, 07:08 AM   #18
Bob Bidonde
Senior Member
Bob Bidonde's Avatar
Join Date: May 2010
Location: Long Island, NY
Posts: 2,053
Default Re: Mystery missfire .

Typically, the exhaust valves run clean because of the exhaust gas heat. It is usually an intake valve that fails to seat because of deposits. However, exhaust valves are more prone to warping, pitting and burning than the intakes.
Bob Bidonde
Bob Bidonde is offline   Reply With Quote