Whipple 03-06 GM Truck 4.8L SC Kit / Intercooled / 4.125" SCP / W140AX# Whipple 7.3L Godzilla Hot Rod Kit MOPAR Crankshaft Positioning Sensor for 07-08 5.7L & 07-10 6.1L - 05149009AD Whipple 07-13 GM Truck 6.0L SC Kit / Intercooled / 3.625" SCP / W140AX# Southern Hotrod SHR-21026 https://whipplesuperchargers57hem08518.bloginwi.com/62217686/5-simple-statements-about-whipple-superchargers-calibration-request-explained