2006-2016 Dodge 5.9L/6.7L Cummins The Fleece FPE-SW-CSP5 EFILive CSP5 Switch for your 2006-2016 Dodge 5.9L/6.7L Cummins is built to work with Fleece CSP5 Tuning. It can also work with other CSP5 tunes but they must be written using the following software release or later versions below.Software Details: V7.5.7 build 244V8.2.2 build 236Boot block 2.07.06Firmware 2.07.51Note: On 2013+ models with CSP4 tuning, the switch will need to simply be adjusted for only 4 positions.