D Duffy1 Well-known member Mar 13, 2013 #1 I just did a compression test, at sea level , on my "B" engine with a "C" head and bored 60 over . I got 85 on all 4 cylinders . Is this within normal range . Appreciate your responses .
I just did a compression test, at sea level , on my "B" engine with a "C" head and bored 60 over . I got 85 on all 4 cylinders . Is this within normal range . Appreciate your responses .