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  1. 2003 - 2004 Mach 1 Mustang
    I am in the process of beefing up my rearend, replacing my trans, and strengthening up the engine for a p1sc procharger. I hoping to get 450-475rwhp on pump gas to I'm trying to cover all my bases and make sure everything will stand up to the added power. I swapping the tr3650 out for a t56...