The Bully Dog 42214 Unlock Cable for your 2013-2016 Dodge 6.7L Cummins is designed to unlock the ECM on your truck to allow for installation of a Bully Dog GT Tuner or other custom tuning device such as PPEI.
•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 or PPEI.
•Works With Bully Dog GT Tuner
•Works With Custom EFI Live Tuning