comp.

Discussion in 'PSI Superchargers Tech Questions' started by jonimus333, Jan 25, 2009.

  1. jonimus333

    jonimus333 New Member

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    What do you think the Pro Mod guy's run for comp or cranking pressure with the 20 overdrive limit. I know they run the big bore stuff. Thanks Don
     
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  2. aj481x

    aj481x Member

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    12-1 to 13-1
     
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  3. Creech

    Creech Member

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    As much as they can get.There might be a couple short rods in there though.
     
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