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Old 09-18-2008, 01:08 PM   #13
kwnate
SP58GT
 
Join Date: Jul 2005
Location: USA
Posts: 633
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Quote:
Originally Posted by mkiiisupra View Post

110 doesnt make horsepower and only protects you from predetonation..... Isnt necessary untill about 15psi + w/ a turbo
I run 20psi with 92 octane.
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