C Chetly New Member Aug 6, 2003 117 0 0 Aug 6, 2004 #1 Aug 6, 2004 #1 What gap should i run on my spark plugs. What determines it. Comp ratio is about 9.8:1. Just regular autolite plugs for gt40p head. Any thoughts? Thanks
What gap should i run on my spark plugs. What determines it. Comp ratio is about 9.8:1. Just regular autolite plugs for gt40p head. Any thoughts? Thanks