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  1. Duratec Tuning
    hi me and my bud put an intake we made on my focus, as well as some exhaust stuffs. a few days after the intake the car starts to run awful at low rpms, constantly fluctuating and sometimes even stalling. hard to get the car going, but above 3.5k its fine. its throwing codes for the MAF and IAT...
  2. Zetec Tuning
    Does anybody know where to buy an iceman for cheap?
  3. New Member Introductions
    okay so i am new to this, my wife has a 2001 focus zx3 and it was sputtering and cutting out like it wasn't getting enough air. I checked the IAC valve and it is in great shape, nothing clogging it up or stuck to it. There is nothing that was clogging the intake pipe or air box. I replaced...
  4. Duratec Tuning
    Is there a major difference? Sorry if I sound ignorant about this (cause I am). CAI just a tube and a filter so the engine can draw in colder air, right? So theoretically a universal one would be just as efficient as a pre-fab one, right? I ask because the diff is $60 vs $200+. Thanks for...
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