E-spec Tuner

im running a greddy 18g turbo with 310cc injectors, and using the blue box for Fuel Mngmt. i heard that the blue box already dumps more than enough fuel, but im still wondering if i need to upgrade from my stock pump........

boostsohfast

How much psi? I'm only runnin the greddy 15g but still upgraded the fule pump to be on the safe side.

E-spec Tuner

9 pds. but fuel pressure isnt increased so i dont really see a point.........