i think it will be quicker to say what i havent tried,supercrap,hypercrap,stevecole,power pup and dmaxamizer.the listed above without crap in the description or on thier way for testing.the power max normal mode gived 140 hp and 300s for torque,dont remember an exact number.the comp will add over 200 hp and over 400 lbs of tq.the power maxhas built in guages and max egt protection,before thier time i guess......bones