I have an 07 mazdaspeed 3 and I can't get it to hit more than 14psi on any tune. 0.0 knock, afrs running high 12's(usually high 11's to low 12's)
Mods: Cobb Short Ram, Cobb Inlet Pipe, Tubular Turbo Manifold, TurboXS Downpipe (Catless), Test Pipe (Catless), Custom 3inch cat-back, Rebuilt Fuel...