Weistec Mercedes M133 ECU Tune | 05-133-00018-1

All 2020 models require bench flashing at this time.

[ POWER FIGURES REFLECT ECU TUNE ON STOCK VEHICLE ]

Weistec's Calibration Department has spent months perfecting the ECU Calibration for the M133 in order to offer you unlocked potential to your already potent 2.0L turbocharged four cylinder. Dedicated to providing you with the latest and superior in performance upgrades, the M133 has proved to be a powerhouse with our upgrades. How will you enjoy your new power?

KEY FEATURES:

• Increased HP and Torque

• Improved Throttle Response

• Eliminated Top Speed Limiter

• Optimized Fuel and Spark

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