Never said they didn't foul. They used to "claim" (60's-70's) that the internal gap was "anti-fouling" technology. I had more probs with Champions than any other plug.
Never change your plugs? If I take'em out to read them I replace them.
LOL-I figured you for a Motorcraft user Kyle.
Are all those old Mustangs running "rare" Autolite carbs?
Never change your plugs? If I take'em out to read them I replace them.
LOL-I figured you for a Motorcraft user Kyle.
Are all those old Mustangs running "rare" Autolite carbs?