The car is a automatic gt ,stock with a saleen supercharger with 12 lbs of boost.took the sc off to sell car then put it back on.ever since its developped a part throttle skip starting about 55 mph.have tried new plugs,coils,complete throttle body,different tunes,different set of 39 lb injectors,checked the gt 500 pump,you name it I've checked it but must have missed something.could a intake gasket have slipped when I put the blower back on and cause it to skip?the idle is fine and show 22 inches or what ever vacumn.ive checked it and everything else but can't find any leaks and the darn thing want throw a code.im all in! Any suggestions?