I daily drive my 1jz at 452rwhp @ 17psi. I have the 272 small core cams, 624cc injectors, Garrett gt35r, driftmotion intercooler and pipes, aeromotive fpr, walbro 255, Koyo radiator, stinger standalone, I never have anything in my tank but 93octane, unless going to the dyno and then I add 110...