ok so i just rebiult motor. cometic mhg, arps, ross pistons, 550's, lex, afpr, walbro, evc6, egt & fuel pressure gauge, afr gauge, kkk k27 upgraded turbo, tubular manifold, and 3 icnh exhaust turbo back.
now the problem is when i boost past 8 psi the car just goes super rich like 9.1 or...