comp ratio question

[crxsoldado]

whats the hightest comp ratio in a d series motor that i can go up to on 92 gas?thanks for the help in advance

 

[E_SolSi]

with GOOD tuning

low to mid 12s:1

 

[crxsoldado]

k good i just wanted a lil sumthin but not 12:1 im gona go with a 10.5:1 thanks for the help

 

[E_SolSi]

that wont be a problem at all

 

[phunky.buddha]

You can run 10.5 on 89 or 91 octane gas if you really wanted to.

 

[crxsoldado]

good to know with all these gas prices. thans again dudes. what kind of diff can i expect from this raise in comp? going from 9.1:1 to 10.5:1 and from a bore of 70 to 75.5 ? thanx again in advance