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Mercedes-Benz

M276 ECU Tune
Purchase M276 ECU Tune
  • SKU: M276-ECU-Tune

    M276 ECU Tune

  • Gains are at the engine or "crank". Actual gains are dependent on the model, model year, fuel octane, engine health, and environmental conditions. Learn More

  • $1,999.99

  • Prop 65 warning
    Warning

    This product can expose you to chemicals including carbon black, silica - crystalline, formaldehyde, and lead which are known to the State of California to cause cancer, and lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Weistec Horsepower 438
Weistec Torque 521
Manufacturer Weistec
Street legal in all the US States No
Engine Family M276
Stock Horsepower 302
See more
year make model trim engine
2016 Mercedes-Benz C43 AMG Base (W205) Twin Turbo 3L V6 (M276)
2020 Mercedes-Benz GLC43 AMG Base (X253) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz GLC43 AMG Base (X253) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz GLC43 AMG Base (X253) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz GLC43 AMG Base (X253) Twin Turbo 3L V6 (M276)
2020 Mercedes-Benz GLC43 AMG Coupe Coupe (C253) Twin Turbo 3L V6 (M276)
See more

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

[ POWER FIGURES REFLECT ECU TUNE PLUS DOWNPIPE ]

The Weistec M276 ECU upgrade for the 2015+ Twin Turbo or "BiTurbo" 3.0 Liter V6 engines provides substatial gains across the entire powerband.   From 2200rpm to almost 4500rpm, torque measured at the wheels is well over 400lb-ft on our in house linked 4WD Dynojet Dyno making the vehicle a blast to drive around in any situation. 

 

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

KEY FEATURES:

- Factory Power 320whp and 350wtq

- Weistec ECU Tune Power 370whp and 440wtq on 91 octane

- Improved Throttle Response

- Optimized Fuel, Spark, and Boost

- Removed Speed Limiter