Yeah I have the 4R70W trany and wanted to get 4.10's If anyone has this combo, how do you like it and what kind of RMP are you running at 70-80 MPH???
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'97 GT, full lenght MAC headers, MAC Pro chamber h-pipe, Mac 2.5" Cat-back w/chrome tips, AODE, K&N, Eibach springs and a 150 NOS wet shot system.
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