BMW M760Li 440i FLEX FUEL UPGRADE

FLEX FUEL UPGRADE

EVERY BENTLEY BROOKLANDS TUNE INCLUDES:

SS 304 CUSTOM EXHAUST SYSTEM

BMW 550i (2012-2016) performance ECU tune

McLaren 675LT (2015-2017) performance ECU tune

BMW M760Li 440i FLEX FUEL UPGRADEOBD 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.