"What is the maximum RPM that the performance billet crank to suit holden Buick, Ecotec and L67 supercharged 3.8L VN-II VP VR VS VU VT VX VY can handle? " Michael August 22, 2023 08:41 Updated You will be looking at 9000rpm or thereabouts, it depends on the rest of the rotating assembly and setup though. Related articles 5. L67 3.8L Supercharged V6 Extreme Package What is the maximum RPM that the performance billet crank to suit Holden Buick, Ecotec and L67 supercharged 3.8L VN-II VP VR VS VU VT VX VY can handle? Can I Bolt An M90 Supercharger To My Ecotec? Comments 0 comments Please sign in to leave a comment.
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