Your cart is empty.

M156 ECU Upgrade

M156 ECU Upgrade

$ 1,190.00


 

+47 Wheel Horsepower, +32 Wheel Torque

As a leader in tuning and calibration, Weistec Engineering is proud to release tuning packages for the naturally aspirated M156/M159 vehicle lineup. Their ability to successfully innovate and create the world's first 50 state legal supercharger system for the 6.3L AMG has allowed them to further identify and understand the complex factory modules.

Weistec Engineering has created a strong yet reliable tuning solution that utilizes the same calibration technology that has been applied to our Supercharger System. With a keen understanding for optimal running conditions for the M156, they have revised many features of the ECU which creates an astounding 441 horsepower to the wheels on 91 octane.

The Weistec Upgrade Promise

Customers who purchase our ECU Upgrades will receive credit towards the purchase of any Weistec M156 Supercharger System, if you are thinking of supercharging your car in the future and are not ready for the purchase, this is a good way to not spend money twice, while making more power right away.

Have a problem with your current tune you purchased from someone else? Send in your ECU for a free diagnosis.

*Power gains vary based on model and modifications.

ECU Tuning Process: How do I get my ECU tuned?

Key Features:

  • +47 Wheel Horsepower

  • +32 Wheel Torque

  • Eliminate Top Speed Limiter

  • Increased Throttle Response

  • Optimized Fuel and Spark

  • Credit towards M156 Supercharger Systems

 

Documentation: