Do the 12 to 15psi pulleys on an L67 require any custom tuning? Jason August 16, 2023 04:05 Updated They either require a custom tune or some form of intercooling. Related articles What Is The Smallest Size Pulley I Can Run With The Intermediate W2A Intercooler? Can I put 15 psi pulley onto my engine without any problems? If I buy MACE STAGE 2 PERFORMANCE CAM PACKAGE HOLDEN L67 SUPERCHARGED 3.8L V6, will it go into my 98 VT L67 stock engine or do I need to do anything else to my motor? Can a L67 SUPERCHARGED V6 vehiclebe driven to the tuner after installation of an AIR TO AIR INTERCOOLER PLATE? Comments 0 comments Please sign in to leave a comment.
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