Re: Gapping Champion W16Y spark plugs

Posted by Rick Black on July 05, 1998 at 22:45:49

In Reply to: Gapping Champion W16Y spark plugs
posted by J.R. Aiello on July 05, 1998 at 21:59:20

I'd start by gapping them at .035 and giving them a try. Some engines will run better with a smaller gap; you kinda have to do some tinkering.