Description
Unleash the full potential of your Mercedes-Benz 3.0L BiTurbo V6 engine with the Weistec M276 ECU Tune. Designed for 2015+ models, this upgrade delivers unparalleled power gains, improved throttle response, and optimized fuel, spark, and boost settings.
Stage Options:
-
Stage 1 (W.1):
- Power Gain: Up to +110 HP
- Torque Gain: Up to +167 TQ
-
Stage 2 (W.2):
- Power Gain: Up to +127 HP
- Torque Gain: Up to +186 TQ
Power figures reflect results when paired with an upgraded downpipe.
Performance Benefits:
- Factory output: 320 whp and 350 wtq.
- Weistec-tuned output: 370 whp and 440 wtq on 91 octane.*
- Substantial torque boost across the powerband, from 2200 RPM to 4500 RPM.
- Torque exceeding 400 lb-ft measured on a linked 4WD Dynojet Dyno.
- Optimized for dynamic everyday driving and spirited performance.
Key Features:
- Enhanced throttle response for quicker acceleration.
- Advanced tuning of fuel, spark, and boost for maximum efficiency.
- Removal of speed limiter with CPC upgrade (select models).
- Compatibility with Twin Turbo 3.0L V6 engines.
Cypher handheld tuner not compatible with 2020+ models.
Notes:
- Power gains may vary based on vehicle model, modifications, fuel type, and running conditions.
- For maximum performance, pairing the ECU tune with a Weistec downpipe is recommended.
Upgrade your driving experience with the Weistec M276 ECU Tune and feel the thrill of superior performance at your fingertips.
Vehicle application:
2018 Mercedes-Benz E400 Coupe (C238) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz E400 Coupe (C238) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz E400 Coupe (C207) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz E400 Coupe (C207) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz E400 Coupe (C207) Twin Turbo 3L V6 (M276)
2014 Mercedes-Benz E400 Coupe (C207) Twin Turbo 3L V6 (M276)
2013 Mercedes-Benz E400 Coupe (C207) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz E400 Base (W213) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz E400 Base (W213) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz E400 Base (W213) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz E400 Base (W212) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz E400 Base (W212) Twin Turbo 3L V6 (M276)
2014 Mercedes-Benz E400 Base (W212) Twin Turbo 3L V6 (M276)
2013 Mercedes-Benz E400 Base (W212) Twin Turbo 3L V6 (M276)
2020 Mercedes-Benz SLC43 AMG Roadster (R172) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz SLC43 AMG Roadster (R172) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz SLC43 AMG Roadster (R172) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz SLC43 AMG Roadster (R172) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz GL400 Base (X166) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz GL400 Base (X166) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz GL450 Base (X166) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz GL450 Base (X166) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz GLE43 AMG Coupe Coupe (C292) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz GLE43 AMG Coupe Coupe (C292) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz GLE43 AMG Coupe Coupe (C292) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz GLE43 AMG Coupe Coupe (C292) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz GLE43 AMG Coupe Coupe (C292) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz GLE43 AMG Base (W166) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz GLE43 AMG Base (W166) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz GLE43 AMG Base (W166) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz GLE43 AMG Base (W166) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz GLE43 AMG Base (W166) Twin Turbo 3L V6 (M276)
2020 Mercedes-Benz E450 Base (W213) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz E450 Base (W213) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz E450 Base (W213) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz E450 Base (W213) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz E450 Base (W213) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz E450 Base (W213) Twin Turbo 3L V6 (M276)
2021 Mercedes-Benz GLC43 AMG Coupe (C253) Twin Turbo 3L V6 (M276)
2020 Mercedes-Benz GLC43 AMG Coupe (C253) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz GLC43 AMG Coupe (C253) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz GLC43 AMG Coupe (C253) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz GLC43 AMG Coupe (C253) Twin Turbo 3L V6 (M276)
2021 Mercedes-Benz GLC43 AMG Base (X253) 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 SL400 Roadster (R231) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz SL400 Roadster (R231) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz SL400 Roadster (R231) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz SL400 Roadster (R231) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz SL400 Roadster (R231) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz SL400 Roadster (R231) Twin Turbo 3L V6 (M276)
2014 Mercedes-Benz SL400 Roadster (R231) Twin Turbo 3L V6 (M276)
2020 Mercedes-Benz SL450 Roadster (R231) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz SL450 Roadster (R231) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz SL450 Roadster (R231) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz SL450 Roadster (R231) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz SL450 Roadster (R231) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz SL450 Roadster (R231) Twin Turbo 3L V6 (M276)
2014 Mercedes-Benz SL450 Roadster (R231) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz GLS400 Base (X166) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz GLS400 Base (X166) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz GLS400 Base (X166) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz GLS400 Base (X166) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz GLS400 Base (X166) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz GLS450 Base (X166) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz GLS450 Base (X166) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz GLS450 Base (X166) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz GLS450 Base (X166) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz GLS450 Base (X166) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz GLE400 Base (W166) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz GLE400 Base (W166) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz GLE400 Base (W166) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz GLE400 Base (W166) Twin Turbo 3L V6 (M276)
2020 Mercedes-Benz S450 (Non-EU) Base (W222) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz S450 (Non-EU) Base (W222) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz S450 (Non-EU) Base (W222) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz S450 (Non-EU) Base (W222) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz CLS400 Shooting Brake (X218) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz CLS400 Shooting Brake (X218) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz CLS400 Shooting Brake (X218) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz CLS400 Shooting Brake (X218) Twin Turbo 3L V6 (M276)
2014 Mercedes-Benz CLS400 Shooting Brake (X218) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz CLS400 Coupe (C218) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz CLS400 Coupe (C218) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz CLS400 Coupe (C218) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz CLS400 Coupe (C218) Twin Turbo 3L V6 (M276)
2014 Mercedes-Benz CLS400 Coupe (C218) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz E43 AMG Base (W213) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz E43 AMG Base (W213) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz E43 AMG Base (W213) Twin Turbo 3L V6 (M276)
2021 Mercedes-Benz C43 AMG Base (W205) Twin Turbo 3L V6 (M276)
2020 Mercedes-Benz C43 AMG Base (W205) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz C43 AMG Base (W205) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz C43 AMG Base (W205) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz C43 AMG Base (W205) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz C43 AMG Base (W205) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz C43 AMG Base (W205) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz C450 Base (W205) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz C450 Base (W205) Twin Turbo 3L V6 (M276)
2021 Mercedes-Benz C400 Cabriolet (A205) Twin Turbo 3L V6 (M276)
2020 Mercedes-Benz C400 Cabriolet (A205) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz C400 Cabriolet (A205) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz C400 Cabriolet (A205) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz C400 Cabriolet (A205) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz C400 Cabriolet (A205) Twin Turbo 3L V6 (M276)
2021 Mercedes-Benz C400 Base (W205) Twin Turbo 3L V6 (M276)
2020 Mercedes-Benz C400 Base (W205) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz C400 Base (W205) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz C400 Base (W205) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz C400 Base (W205) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz C400 Base (W205) Twin Turbo 3L V6 (M276)
2021 Mercedes-Benz C400 T-Modell (S205) Twin Turbo 3L V6 (M276)
2020 Mercedes-Benz C400 T-Modell (S205) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz C400 T-Modell (S205) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz C400 T-Modell (S205) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz C400 T-Modell (S205) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz C400 T-Modell (S205) Twin Turbo 3L V6 (M276)
2021 Mercedes-Benz C400 Coupe (C205) Twin Turbo 3L V6 (M276)
2020 Mercedes-Benz C400 Coupe (C205) Twin Turbo 3L V6 (M276)
2019 Mercedes-Benz C400 Coupe (C205) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz C400 Coupe (C205) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz C400 Coupe (C205) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz C400 Coupe (C205) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz C400 Base (W205) Twin Turbo 3L V6 (M276)
2014 Mercedes-Benz C400 Base (W205) Twin Turbo 3L V6 (M276)
2013 Mercedes-Benz C400 Base (W205) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz GLE450 Base (W166) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz GLE450 Base (W166) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz GLE450 Base (W166) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz GLE450 Base (W166) Twin Turbo 3L V6 (M276)
2018 Mercedes-Benz GLE450 Coupe (C292) Twin Turbo 3L V6 (M276)
2017 Mercedes-Benz GLE450 Coupe (C292) Twin Turbo 3L V6 (M276)
2016 Mercedes-Benz GLE450 Coupe (C292) Twin Turbo 3L V6 (M276)
2015 Mercedes-Benz GLE450 Coupe (C292) Twin Turbo 3L V6 (M276)
ECU Tuning Process: How do I get my ECU tuned?
