exhaust

Discussion in '40- & 55-Series Tech' started by DenverCruiser, Nov 14, 2003.

  1. DenverCruiser

    DenverCruiser

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    How much hp gain do you get for going with a header and bigger exhaust compared to stock?
     
  2. IDave

    IDave

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    I have read 5%, but never tested it on mine.
     
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