ok so here goes i have a gen 1 mark with 3.73 gears, 3600 stall, MSD coils and wires, autolight 764 plugs gapped at .065, punched out cats and the muffs cut off with tips welded on. tonight i hit the streets with the 28x11.50 R15 mickey ET streets mounted up on the rear set at about 19psi. i...