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  1. Navyellis

    official 4.6 liter Mustang photo thread

    Oh, don't worry shes fast ;)
  2. Navyellis

    Engine Spark Plugs

    Okay guys, normally I would search around and try and find the answer through the posts but I have the feeling that not too many people have taken a 98GT and put a 3.4L whipple on it...So the question I have is I've been having some hesitation issues between 1400-1600RPM and some breakdown up in...