BMW M6 2018 Stage:Stage 3 Shipping costs for sending an

Shipping costs for sending an ECU to and from DME Tuning is the responsibility of the purchaser

we will ship it back via Overnight

The ECU will be tuned the same day it is received and DME Tuning will then ship back the ECU using FedEx Overnight shipping

We recommend one-step colder spark plugs for better performance

We send you an OBD cable and remotely tune the car using remote desktop software called TeamViewer

BMW M6 2018 Stage:Stage 3 Shipping costs for sending anExpertly calibrated and meticulously refined, DME Tunings ECU software is guaranteed to give you MORE of a good thing. More horsepower, more torque, and a more exhilarating driving experience by delivering usable power through improved throttle response and torque management. With additional ft. lbs. of torque through the mid range, acceleration out of your favorite corner and onto the straight is noticeably quicker throughout the rev range. DME