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high compression

  1. high compression question!!

    Raptor 700 Mods
    hey guys ! im kinda new to all this engine modding ....i want to put a 11:1 piston with hot cam stage 2 ...i already have the big 3.... i'm gonna be putting the piston before the cam ... just wondering if i need a new map for only adding the HC piston without cam ?... i heard that if you only...
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