Whipple 03-06 GM Truck 4.8L SC Kit / Intercooled / 4.125" SCP / W140AX# Stant Locking Fuel Cap - 10508 MOPAR Crankshaft Positioning Sensor for 03-06 5.7L & 05-06 6.1L - 56028815AB Whipple 07-13 GM Truck 5.3L SC Kit / Intercooled / 3.875" SCP / W140AX# Whipple 07-13 GM https://whipplefordmustang37925.blogdun.com/28937519/a-simple-key-for-whipple-superchargers-problems-unveiled