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Old Apr 18, 2006 | 07:37 PM
  #5  
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Kai
Rotorphile.
 
Joined: Mar 2002
Posts: 10,120
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From: Richmond, VA
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Originally Posted by 3rdgenlxi
at 9.6:1 I think that i may have to bite the bullet and use premium.
9.6:1 should be in mid-grade 89octane range with stock timing.
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