The all new RaceMe Ultra CS plug and play tuner comes preloaded with the correct tune for all 6.7L Cummins trucks 2019-2021. This tune will allow you to remove the problematic emissions system for off road and racing use. The RaceMe also features a full colour gauge display which allows you to monitor temperatures, pressures, DTC's and much more!
- Preloaded with stock delete tune
- Offroad use only
- Full colour monitoring screen
- 2019-2021 6.7L Cummins