http://www.t6p.com/forums/forumdisplay.php?f=13 Go to : http://www.t6p.com/forums You'll probably then look for Aux. Injection Read there - Informative on running 20 lbs Boost on 93 Octane on the Street . Yes - there is a controversey : weather 1 PSI = 10 or 12 or 15 HP . So a 300hp motor that runs say 10 lbs. Boost .......... well., you do the math ........ (HairDryers.......... heh-heh.........) Brien. NEW YORK