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www.sccoa.com (Super Coupe Club of America.)You should get good help from some of those guys. Just a word of advice: open up the exhaust, headers if you can afford them, and then say goodbye to the blown headgaskets. There is too much back pressure caused by the exhuast manifolds and Y-pipe.
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1997 Thunderbird 4.6L: Black w/ grey leather Ram Air w/ K&N, FMS U/D pulleys, FMS 9mm wires Soon: custom exhaust, custom burned "Inject tech" chip, trans-go shift kit, 28,000GVW trans-cooler
No Longer own: 91 LX 5.0L 5 spd Red w/ black interior
2 chamber flowmasters, Bassani off-road X-pipe, MAC cold air induction, Kirban short throw, Heavy duty 3 core radiator, FMS 3:73's, Timing bump to 14 degrees, SRP billet racing pedals, Kenwood sound system