1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.

exhaust

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

  1. DenverCruiser

    DenverCruiser

    Messages:
    576
    Likes Received:
    27
    Joined:
    Sep 30, 2003
    Location:
    Woodstock, GA
    How much hp gain do you get for going with a header and bigger exhaust compared to stock?
     
  2. IDave

    IDave

    Messages:
    7,167
    Media:
    1
    Albums:
    1
    Likes Received:
    22
    Joined:
    Jan 3, 2003
    Location:
    McCall, ID
    I have read 5%, but never tested it on mine.