while what you are saying in the purest forum is true... the more agressive the tune, tighter the tolerance the engine ( and ideal conditions) has to be.
________________________________________________________ RIC, my spelling sux, deal with it.
90 stage stock Sold 93 max hp 207.4 max torque 188.7 *****DEAD***** 93 240sx coup 7 PSI woot! 01 stage 1