What CR for 20 PSI?
TECH Enthusiast
Joined: Nov 2003
Posts: 689
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If this is a race car I would run 10:1 because all you're going to put into it is race gas, and the higher compression could be worth a slight edge in power.
If this is a street car, run 8.5:1, or even lower, because you're going to want to have lots of power to play with on pump gas.
If this is a street car, run 8.5:1, or even lower, because you're going to want to have lots of power to play with on pump gas.
