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1991 mustang gt

  1. 5.0L Tech
    I just started buyings parts and upgrades for my 1991 mustang and i was wondering what all do i need to going with 24pound injecters? i just bought the 75mm mass air but what else do i need? Do i need to change the throtle body and what kind do i look for? would a 75mm throtle body be...
  2. 5.0L Talk
    I have a 1991 GT hatch and im changing the the coil springs on it. I kinda want to drop the whole car about an inch but im not really sure about what to go with. Help?
  3. 5.0L Tech
    Hey guys, Im trying to get some more power out of my 5.0 mustang gt. As of now, it has mild upgrades. It has underdrive pulleys, cold air intake, exhaust, a mild cam, and msd ignition. I want to get as much power out of the stock bottom end as i can, without blowing it up. I am also...
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