Mercedes M278 ECU Tuning 500 & 551

VelocityAP built it's reputation as an Aston Martin specialist tuner. With the advent of the Mercedes engines in the Aston Martin product line, our team has become very familiar with the platform and has expanded our offering to include a number of Mercedes models. Developed by our in-house team of engineers, dyno-tested and verified. VelocityAP's Stage 1 Produces an enormous boost in torque. Focused on drive-ability and road manners, our conservative tuning will allow you to enjoy the extra power without compromising every day civility. This product is delivered Via Loaner Flashing Tool, Vtech personal flashing tool or at Select VelocityAP Dealers.
STOCK = 402 BHP --> TUNED = 501BHP STOCK = 443 ft/lbs --> TUNED = 610t/lbs Fits all M278 Equipped Vehicles: S500 & S5502011-2017 CL500 & CL550 2011-2014 S500 & S5550 2015-2017 CLS500 & CLS550 2011-2018 SL500 & SL5502012-2020 E500 & E550 2012-2014 ML500 & ML550 2012-2014 GL450 2013-2014 GL500, GLS500,GL550, GLS550 2013-2019