Fuel psi

brandon bowles · 08-31-2010, 10:54 PM

ok i have a 89 supra gt here is what i am running: t60-1, 550cc r/c injectors, walbro 255lph pump, stock intercooler, adjustable fuel pressure regulator, stock manifold, 3in exhaust, stock internals, and think stock headgasket i think the guy that had it built isnt for sure which one so my guess is stock. now what i need to know is what fuel psi do i need to run, oh i am running 9lbs boost for now want to bump it up to 16-18lbs boost. my goal is 400-450rwhp no need for anymore with my lead foot. ANY HELP WOULD BE APPRECITED ALOT. THANKS IN ADVANCE.

08-31-2010, 10:54 PM	#1
brandon bowles Stock Join Date: Aug 2010 Location: kentucky Posts: 6	Fuel psi ok i have a 89 supra gt here is what i am running: t60-1, 550cc r/c injectors, walbro 255lph pump, stock intercooler, adjustable fuel pressure regulator, stock manifold, 3in exhaust, stock internals, and think stock headgasket i think the guy that had it built isnt for sure which one so my guess is stock. now what i need to know is what fuel psi do i need to run, oh i am running 9lbs boost for now want to bump it up to 16-18lbs boost. my goal is 400-450rwhp no need for anymore with my lead foot. ANY HELP WOULD BE APPRECITED ALOT. THANKS IN ADVANCE.