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fiesta st tuning

  1. MKVIIST

    +250hp potential?

    I'd like to dedicate this thread to discuss all things performance for Fiesta ST. Do you guys think it could have a +250hp potential? Highest horsepower potential with the Borg Warner KP39 turbo?
  2. Admin1

    Fiesta ST Cobb Access Port Firmware Upgrade Tutorial

    Video tutorial on how to upgrade the firmware on your Fiesta ST Cobb Accessport https://static.cobbtuning.com/accessport/General Tutorials/APM2.swf
  3. Admin1

    Ford Fiesta ST Tuning Interests

    Please post here if you would like to see companies like SCT, COBB and others get involved in creating tuning devices for the Fiesta ST.


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