The Bully Dog 42214 Unlock Cable for your 2013-2015 Dodge 6.7L Cummins is designed to unlock the ECM on your truck to allow for installation of a Bully Dog GT Tuner.
- Purchase a GT Diesel and the Cummins Unlock Cable part#42214
- Install the GT Diesel and follow on-screen instructions.
- Install the Unlock Cable and follow on-screen instructions on the GT.
- Install Tuning from the GT Diesel.
- "Unlocks" ECM
- Works With Bully Dog GT Tuner