Internally they are the same 0-5V system, you will need a new connector to use the LS3 MAP. Go to Rock Auto dot com and you can find the MAP and connector.
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1969 Firebird: Old cam times 11.67@114 7.55@97.93 1/8 1.70 60 ft. New EPS cam 234/246 .602.606 114+3, 6.0 LQ4, L92 heads milled 10.6:1, L76 intake, 90mm Holley TB, 85mm MAF, FIC Custom injectors, Hooker LT, PYPES dual exhaust with an X pipe, 4L60e with all of the good parts inside, TCI 3500 Super Street Fighter TC, 12 bolt with 3.73 gears. HP Tuner tuned by me |