BMW E70 X5 M ECU Tune Stage:Stage 1 +85hp +118Tq acceleration out of your favorite

acceleration out of your favorite corner and onto the straight is noticeably quicker throughout the rev range

EVERY BENTLEY GT AND BENTLY FLYING SPUR TUNE INCLUDES:

Valved System

of torque through the mid-range

We will ship you a Gintani cable and email you instructions on how to install it

BMW E70 X5 M ECU Tune Stage:Stage 1 +85hp +118Tq acceleration out of your favoriteOBD Tune OBD tunes allow customers to simply plug and upgrade their ECU. We will ship you a Gintani cable along with instructions Bench Flash Requires ECU to be mailed in. This upgrade requires you to send us your ECU for re programming. You will be emailed a download link with detailed instructions after adding this to your cart and checking out. You must fill out and include a copy of the ECU Information form along with your ECU upon sending it in.