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5.0 upgrades

  1. How to get more power out of my 1991 mustang gt

    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...