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2.5l duratec

  1. Early 1999 V6 cougar 2.5L Auto. trying to make SVT parts work and Need advice on programming

    Problems
    So i'm new to this site, I got my 1999 v6 2.5l automatic cougar when I was 16 and iv always wanted to make it a SVT. I might of done a half ass job but this is what iv done so far. SVT intake upper and lower, SVT throttle body and hoses, Throttle cable, SVT mass airflow. I have not yet done...
  2. what brands?

    2.5L DURATEC Performance
    I recently bought a 2000 mercury cougar with the 2.5L duratec v6. I am new to this car and I was just wondering what kind of brands to look into as far as performance goes. any info would be great! thanks alot :biggrin:
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