i have a 1988 iroc-z it has a 355 w/ vortec cast iron heads and a gm sbc hot cam that is a 218/228 lift is .525 .525 vortec base plate slp runners accel 24 lb injectors,adjustable pressure regulator set @ 50psi w/ vacume disconnected msd wires msd cap msd 6a box edelbrock headers 3* exhuast and a thermo master chip smells like fumes (unburnt fuel) timing is set @ 10 base no ping the throttle responce sucks wot is blah at best i dynoed @ 265@the wheel's 3yrs ago it has new plugs &wires the tps is set@ 5.6 the car run's like crap n smells even worse plz help!!!!! oh n btw i have had a code 36 for 4years and cant ge rid of it,even had the wiring harness replaced!the whole thing!! HELP! what did i do wrong?