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  1. #1
    Grand Cayman Tanny's Avatar
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    Dec 2006
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    Cayman Islands
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    Milled head soon to come 92 or race gas?

    Hello alot of guys in my island mix half 92 and half race gas in there tank?


  2. #2
    Grand Cayman Tanny's Avatar
    Join Date
    Dec 2006
    Location
    Cayman Islands
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    when they milled there head or rasied the comp.

  3. #3
    A standard milled head of 150-155 psi only needs 93 octane. Adding race fuel actually slows the burn process and can take away a few HP on 2 strokes.

  4. #4
    Chine Walker
    Join Date
    Nov 2006
    Posts
    598
    Ross:
    If you stay around 135-140, can you run 89 safely (even in the summer)? Gas may be on the steep side this season vs. last year...

    jp

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