08-31-2010, 10:54 PM
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Stock
Join Date: Aug 2010
Location: kentucky
Posts: 6
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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.
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09-02-2010, 02:21 AM
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#2 |
 Toyota Racing Development Join Date: Apr 2007
Posts: 5,038
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Hook up a wide band and figure it out the right (and safe) way. I could tell you 40psi, but every system's different and one persons best might leave you a lean spot.
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