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    1. #1
      Join Date
      Dec 2004
      Location
      Greeley, Colorado
      Posts
      485
      That really depends. How much boost are you planning on running? Do you have iron heads or aluminum heads.

      I would say a good place to be is around 8.5:1. You won't loose an incredible amount of low-end but you're still in a range that you can make some power still being on pump gas.

      Jason Mounce
      1969 Firebird | 2008 Corvette Z06 | 2008 Mustang GT/CS





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