Octane ratings Vs high compression

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laine etwell

New Member
Messages
14
Location
Christchurch/ NewZealand
Hi can any body help me with what MAX compression ratio i can run with bp 98 octane. I have been running 13:1 with avgas in my race car, but motorsport New Zealand are banning all led fuel from 01/01/2010.
:wtf1:
 


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