i just bought a s-trim charger. my current mods are.. stock heads ported and polished,bigger valves, downs box style upper and lower intake, b-303 cam, timming at 36 deg. 73mm tb., 76mm mam, underdrive pullies,msd coil, 9mm ford wires, k&n filter, mac 1/5/8 full length headers, mac h-pipe, and mac muffler dumps. so far best 1/4 mile time of 13.4 on street. any estimants on how much horsepower ill make with the s-trim with an 8lb pulley? thanks
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