Mercedes E550 2016 Stage:Stage 1 The ECU will be tuned

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

If you ship it via Overnight

Shipping costs for sending OBD Cable will be added at checkout

(For example: If you send in your ECU via Ground shipping

of torque through the mid-range

Mercedes E550 2016 Stage:Stage 1 The ECU will be tunedExpertly 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