Weistec M113K ECU Upgrade

As a leader in tuning and calibration, Weistec Engineering is proud to offer tuning packages for M113K, stock Mercedes Kompressor powered vehicles.

We offer calibrations to match the modifications to your vehicle, from otherwise stock, to heavily modified.

Power gains range from 20 to 70 HP depending on level of modification

*Power gains vary based on model and modifications.

*Product may not be emissions compliant.  Check local laws prior to installation.

ECU TUNING PROCESS:

• Send your ECU to Weistec. 

or

• Upgrade to the Flash Cable and allow Weistec to remote tune your car anywhere! Download Weistec Flash Software Now!

KEY FEATURES:

• +20-70whp

• +70-120wtq

• Eliminate Top Speed Limiter

• Increased Throttle Response

• Optimized Fuel and Spark