i HAVE A 2000-2500-5. 9-6SPEED. WITHOUT A FUEL PRESURE GAUGE AND WOULD LIKE TO INSTALL ONE. i'M NOT SURE WHAT THE PRESURE READING SHOULD BE. tHE ONLY THINGS i HAVE ADDED ARE A DUAL EXHAUST, KN TYPE OF FULL BREATHER, AND EXTRA COOLING AIR INTAKES FOR THE TURBO AND AIR FILTER, PLUS A SOUTH BEND...