You would lose a piston or valve seat long before you cracked a head from running lean.
I run the Express van about 16.5:1 at highway crusing speed. My old Q-Jet fed 350 in my G20 van was running...
Type: Posts; User: Fast355
You would lose a piston or valve seat long before you cracked a head from running lean.
I run the Express van about 16.5:1 at highway crusing speed. My old Q-Jet fed 350 in my G20 van was running...