I was going to say what Unit said. So listen to him, he actually knows what hes talking about.
3.73s will give you more topend because you dont have the HP to utilized the gears that you have you'd need 600+ hp.
Skyler
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-1989 Saleen Mustang #406-
TFS TW Heads, E-303, Edelbrock intake, 70mm TB, 73mm MAF, 24lb injectors, 1 5/8 shorties, Off Road H, 3 Chamber flows, Jaz Race seats, Back seat removed, sub-frames, Roll Cage, and a 80 shot of N20.
12.54@107.4 Motor
332RWHP, 350rwtq