I have evo 8 560's, walbro, hks 272's, springs, retainers, forged engine, balance shafts removed,gt pumps 20g, evo3 ex manifold and dump, 055, bomz intake, full 3 inch, j spec cooler 2.5 pipes and ecmlink full version. Whats an honest figure at wheels on say 20psi for this setup? Or anything...