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  1. J

    Mileage too high to supercharge?

    sounds good thanks for the advice
  2. J

    does anyone have longtube headers on their auto s-197?

    i thought i could only go with shorty headers. they really dont put out much hp. Who is known for putting out good hp gains?
  3. J

    does anyone have longtube headers on their auto s-197?

    dont know if thats an option when you have an auto trans.
  4. J

    mileage advice

    where can i find one for a reasonable price?
  5. J

    Mileage too high to supercharge?

    i do get on the highway for work everyday
  6. J

    Mileage too high to supercharge?

    good stuff. very helpfull. i have one more question. I have a friend of mine who has always been competative with me. He bought an 03 GT and kicks my ass every time we race eventhough i have more upgrades. why is that? before you say its the "Driver" i have an auto and he has a standard trans...
  7. J

    mileage advice

    well i don't exactly drive like a grandma im just tired of the little horsepower im getting from simple bolt-ons.
  8. J

    Mileage too high to supercharge?

    thinking of supercharging but dont know if i have too manny miles. i've got 83,000. its a daily driver 06 GT
  9. J

    mileage advice

    thinking of supercharging my 06 gt but wondering if my milage is too high. 83000. Is 83000 too high to supercharge?