GTM went 13psi on a VHR with a Stage 2 kit. Made 611whp at that psi. This was on a G37 coupe. It can take it but not for prolonged periods.
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08 G35 5AT Sedan | Stillen CBE | Invidia HFC | Injen CAI | Uprev Tune | Akebono BBK | Tanabe Coilovers | Hotchkis Sway Bars | GTSpec FSB | Black Headlights & Grille | Volk GT-F Wheels | Hankook V12 Evo Tires
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