"Choose a plug to suite your engine temp. 200 is to hot in a J, Depending on the amount of advance in your engine 175-190 is fine.
Nearly all good J's will use a 9 plug in the day.
I spent a whole weekend trying plugs from a…"
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Steel Guiliana said…
Royce Sutherland said…
Royce Sutherland said…
Royce Sutherland said…
Royce Sutherland said…
Brynn pearce said…
Brynn pearce said… © 2012 Created by Col Fink.