#23918, "RE: those with dis 2 (help a brotha out) questions" In response to Reply # 0
i have mine set to retard 2 deg at 12psi (which is 27psi or so on the msd) i learned that the hard way. some ppl set it to start retarding aroud 4700 or so, depending on how much boost your running and on how much timing your car runs stock