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Compression at altitude

Thunder101

Well-known member
Premium Member
Feb 7, 2008
1,303
191
63
What do most of you run ? I have a 14.2:1 and would like to hear what some of you run for comp ratio and fuel octane. thx
 
S
Dec 7, 2007
1,010
160
63
Elkhorn NE
I have run a 14 to 1 using 92 above 6000 ft. on a 02 800. On a M7 I used a 15 to 1 above 8000ft. I gained some throttle response and better low end especially on M7. One thing I do not like is have to remove to run at home.
 
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