N63 TU STAGE 1 AND 2
Our Tune also eliminates the speed limit on your vehicle allowing it to hit over 170MPH like a Twin Turbo V8 should.
We ship you a Cable that you connect to your car and computer and we tune your car remotely
EVERY TUNE INCLUDES:
OBD tunes allow customers to simply plug and upgrade their ECU. We will ship you a ECM Tuner cable and email you instructions on how to install it.
Requires ECU to be mailed in. This upgrade requires you to send us your ECU for re-programming.