I have your 10psi pulley on my L67 - running stock Airbox with K Michael July 24, 2023 03:58 Updated A Memcal will help out. However, if you're planing upgrading your vehicle with additional modifications then you should hold off on a tune. Related articles With the memcal for an L67, can you tune one for a 10psi pulley? I’m planning on putting a smaller pulley on the V6 VT with a stock L67 engine. I’m just after some information on how much psi I can put into my motor before it starts doing damage or my supercharger spins to fast and doesn't work? Comments 0 comments Please sign in to leave a comment.
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