Highest compression on 93 pump gas? [Archive]

excess

07-11-2003, 05:22 PM

Whats the highest compression I can run on 93 pump gas on my 400?

TheX1992

07-11-2003, 06:35 PM

11:1 i belive

07-12-2003, 03:26 AM

10.8:1 JE safely

Tommy 17

07-12-2003, 03:47 AM

i have 10.8:1 on a .040 bore piston and i'm runnin sunoco ultra 94 with no problems...