Guys at Z1 run 7800 on track all day but I keep mine at 7500 to be safe. The part that is in danger at higher RPMs is the oil pump. It can come apart approaching 8 k and toast the engine very catastrophicly.
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09 6spd Berk CBE, JWT cams, ZSpeed CSC, Stillen (25 row oil, brake cooling, sways, gen3 CAI), Passport (9500ci), Quaife LSD, Z1 400 hp kit, ss lines, pads, rotors, clutch etc, Phunk's pan and fuel starve fix
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