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

High Flow Cat - seems an easy job

Discussion in 'Audi S4/A4/A4 Cab (B7 Chassis)' started by jakeA42T, Sep 3, 2012.

  1. jakeA42T

    jakeA42T Member

    Joined:
    Oct 21, 2011
    Messages:
    90
    Likes Received:
    0
    Have been looking at the HFC, do they really make a different?
     
  2. Advert Guest Advertisement


  3. razza1

    razza1 Well-Known Member

    Joined:
    Dec 28, 2008
    Messages:
    3,008
    Likes Received:
    781
    Believe so, they remove some of the restriction of air flow, thus can boost better.
     

Share This Page