The Bully Dog ECM Unlock Cable 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 ECM Unlock Cable.
- 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
Bully Dog ECM Unlock Cable - 42214 will fit:
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