- LBF - low boost fuel (Smokey)
- RUMBLE/HISS - sound depending on turbo vein position
- BARDER - Larger VGT
- NL - NoLimit’s SOTF switch
- BTR - better throttle response
- PSD - power stroke diesel
- RED RED - wire color for switch
- NJ - no joke
- LP - transmission line pressure
- STK - stock
- FT - fixed turbo/non VGT
- DF - dual fueler setup
- BRAKE - exhaust brake functionality
- LK - lock(in reference to torque converter)
- CCT - chaos custom tuning
- SOTF - shift on the fly
- ECM - engine control module
- TCM - transmission control module
- V1/V2 - tuning version
- LVL - tune level
- LOCK - when torque converter locks
- WOT - wide open throttle
- CP4 - HPFP/high pressure fuel pump
- CAC - charge air cooler (SOTF switch requirement)
- FUEL TEMP - fuel temp switch (SOTF switch requirement)
