Description
Push the limits of your Mercedes-Benz AMG equipped with the M157 bi-turbo V8 engine. The Weistec M157 ECU Tune is engineered to deliver exceptional performance gains while maintaining street legality under CARB EO# D-691-1. With Weistec’s expertise, your AMG will surpass 600 wheel horsepower with no additional modifications.
Unmatched Power Gains:
- W.1 Tune: Gain up to +166 HP and +246 TQ.
- W.2 Tune: Achieve up to +191 HP and +276 TQ, taking performance to a whole new level.
Key Features:
- Increased Wheel Horsepower and Torque: Significant improvements to acceleration and top-end power.
- CARB Legal Compliance: Fully street legal with all OBD monitors functioning as stock.
- Eliminated Top Speed Limiter: Maximize your vehicle's true potential.
- Improved Throttle Response: Instant power delivery for an exhilarating drive.
- Optimized Boost, Fuel, and Spark: Calibrated for peak efficiency and reliability.
Designed for Ultimate Performance
Weistec’s in-house engineering team has refined the factory ECU programming, enabling substantial crank horsepower and torque increases even on California pump 91 octane fuel. Whether you're hitting the streets or the track, the M157 ECU Tune transforms your driving experience.
Installation Options
- Authorized Cypher Pro Dealer: Quick and professional tune installation.
- Ship to Weistec Facility: Convenient ECU calibration performed at our Southern California headquarters.
Compatibility Note
- Cypher Handheld Tuner is not compatible with 2020+ models.
- Power gains may vary depending on vehicle modifications, fuel type, and environmental conditions.
Vehicle application:
2019 Mercedes-Benz GLE63 AMG Base (W166) Twin Turbo 5.5L V8 (M157)
2019 Mercedes-Benz GLE63 AMG Coupe (C292) Twin Turbo 5.5L V8 (M157)
2018 Mercedes-Benz GLE63 AMG Base (W166) Twin Turbo 5.5L V8 (M157)
2018 Mercedes-Benz GLE63 AMG Coupe (C292) Twin Turbo 5.5L V8 (M157)
2017 Mercedes-Benz GLE63 AMG Coupe (C292) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz GLE63 AMG Base (W166) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz GLE63 AMG Coupe (C292) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz GLE63 AMG Base (W166) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz GLE63 AMG Coupe (C292) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz E63 AMG S 4Matic (W212) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz E63 AMG S 4Matic (W212) Twin Turbo 5.5L V8 (M157)
2014 Mercedes-Benz E63 AMG S 4Matic (W212) Twin Turbo 5.5L V8 (M157)
2013 Mercedes-Benz E63 AMG S 4Matic (W212) Twin Turbo 5.5L V8 (M157)
2018 Mercedes-Benz CLS63 AMG S 4MATIC (C218) Twin Turbo 5.5L V8 (M157)
2017 Mercedes-Benz CLS63 AMG S 4MATIC (C218) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz CLS63 AMG S 4MATIC (C218) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz CLS63 AMG S 4MATIC (C218) Twin Turbo 5.5L V8 (M157)
2014 Mercedes-Benz CLS63 AMG S 4MATIC (C218) Twin Turbo 5.5L V8 (M157)
2019 Mercedes-Benz SL63 AMG Roadster (R231) Twin Turbo 5.5L V8 (M157)
2018 Mercedes-Benz SL63 AMG Roadster (R231) Twin Turbo 5.5L V8 (M157)
2017 Mercedes-Benz SL63 AMG Roadster (R231) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz SL63 AMG Roadster (R231) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz SL63 AMG Roadster (R231) Twin Turbo 5.5L V8 (M157)
2014 Mercedes-Benz SL63 AMG Roadster (R231) Twin Turbo 5.5L V8 (M157)
2013 Mercedes-Benz SL63 AMG Roadster (R231) Twin Turbo 5.5L V8 (M157)
2012 Mercedes-Benz SL63 AMG Roadster (R231) Twin Turbo 5.5L V8 (M157)
2017 Mercedes-Benz S63 AMG Cabriolet (A217) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz S63 AMG Cabriolet (A217) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz S63 AMG Cabriolet (A217) Twin Turbo 5.5L V8 (M157)
2017 Mercedes-Benz S63 AMG Coupe (C217) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz S63 AMG Coupe (C217) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz S63 AMG Coupe (C217) Twin Turbo 5.5L V8 (M157)
2014 Mercedes-Benz S63 AMG Coupe (C217) Twin Turbo 5.5L V8 (M157)
2017 Mercedes-Benz S63 AMG Base (W222) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz S63 AMG Base (W222) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz S63 AMG Base (W222) Twin Turbo 5.5L V8 (M157)
2014 Mercedes-Benz S63 AMG Base (W222) Twin Turbo 5.5L V8 (M157)
2013 Mercedes-Benz S63 AMG Base (W221) Twin Turbo 5.5L V8 (M157)
2012 Mercedes-Benz S63 AMG Base (W221) Twin Turbo 5.5L V8 (M157)
2011 Mercedes-Benz S63 AMG Base (W221) Twin Turbo 5.5L V8 (M157)
2019 Mercedes-Benz GLE63 AMG S Coupe (C292) Twin Turbo 5.5L V8 (M157)
2018 Mercedes-Benz GLE63 AMG S Coupe (C292) Twin Turbo 5.5L V8 (M157)
2017 Mercedes-Benz GLE63 AMG S Coupe (C292) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz GLE63 AMG S Coupe (C292) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz GLE63 AMG S Coupe (C292) Twin Turbo 5.5L V8 (M157)
2019 Mercedes-Benz GLE63 AMG S Base (W166) Twin Turbo 5.5L V8 (M157)
2018 Mercedes-Benz GLE63 AMG S Base (W166) Twin Turbo 5.5L V8 (M157)
2017 Mercedes-Benz GLE63 AMG S Base (W166) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz GLE63 AMG S Base (W166) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz GLE63 AMG S Base (W166) Twin Turbo 5.5L V8 (M157)
2017 Mercedes-Benz GLE63 AMG Base (W166) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz ML63 AMG Base (W166) Twin Turbo 5.5L V8 (M157)
2014 Mercedes-Benz ML63 AMG Base (W166) Twin Turbo 5.5L V8 (M157)
2013 Mercedes-Benz ML63 AMG Base (W166) Twin Turbo 5.5L V8 (M157)
2012 Mercedes-Benz ML63 AMG Base (W166) Twin Turbo 5.5L V8 (M157)
2019 Mercedes-Benz GLS63 AMG Base (X166) Twin Turbo 5.5L V8 (M157)
2018 Mercedes-Benz GLS63 AMG Base (X166) Twin Turbo 5.5L V8 (M157)
2017 Mercedes-Benz GLS63 AMG Base (X166) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz GLS63 AMG Base (X166) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz GLS63 AMG Base (X166) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz GL63 AMG Base (X166) Twin Turbo 5.5L V8 (M157)
2014 Mercedes-Benz GL63 AMG Base (X166) Twin Turbo 5.5L V8 (M157)
2013 Mercedes-Benz GL63 AMG Base (X166) Twin Turbo 5.5L V8 (M157)
2012 Mercedes-Benz GL63 AMG Base (X166) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz G63 AMG 6x6 6x6 (W463) Twin Turbo 5.5L V8 (M157)
2014 Mercedes-Benz G63 AMG 6x6 6x6 (W463) Twin Turbo 5.5L V8 (M157)
2013 Mercedes-Benz G63 AMG 6x6 6x6 (W463) Twin Turbo 5.5L V8 (M157)
2017 Mercedes-Benz G63 AMG Base (W463) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz G63 AMG Base (W463) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz G63 AMG Base (W463) Twin Turbo 5.5L V8 (M157)
2014 Mercedes-Benz G63 AMG Base (W463) Twin Turbo 5.5L V8 (M157)
2013 Mercedes-Benz G63 AMG Base (W463) Twin Turbo 5.5L V8 (M157)
2012 Mercedes-Benz G63 AMG Base (W463) Twin Turbo 5.5L V8 (M157)
2014 Mercedes-Benz CL63 AMG Coupe (C216) Twin Turbo 5.5L V8 (M157)
2013 Mercedes-Benz CL63 AMG Coupe (C216) Twin Turbo 5.5L V8 (M157)
2012 Mercedes-Benz CL63 AMG Coupe (C216) Twin Turbo 5.5L V8 (M157)
2011 Mercedes-Benz CL63 AMG Coupe (C216) Twin Turbo 5.5L V8 (M157)
2018 Mercedes-Benz CLS63 AMG Shooting Brake (X218) Twin Turbo 5.5L V8 (M157)
2017 Mercedes-Benz CLS63 AMG Shooting Brake (X218) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz CLS63 AMG Shooting Brake (X218) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz CLS63 AMG Shooting Brake (X218) Twin Turbo 5.5L V8 (M157)
2014 Mercedes-Benz CLS63 AMG Shooting Brake (X218) Twin Turbo 5.5L V8 (M157)
2013 Mercedes-Benz CLS63 AMG Shooting Brake (X218) Twin Turbo 5.5L V8 (M157)
2012 Mercedes-Benz CLS63 AMG Shooting Brake (X218) Twin Turbo 5.5L V8 (M157)
2011 Mercedes-Benz CLS63 AMG Shooting Brake (X218) Twin Turbo 5.5L V8 (M157)
2018 Mercedes-Benz CLS63 AMG Coupe (C218) Twin Turbo 5.5L V8 (M157)
2017 Mercedes-Benz CLS63 AMG Coupe (C218) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz CLS63 AMG Coupe (C218) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz CLS63 AMG Coupe (C218) Twin Turbo 5.5L V8 (M157)
2014 Mercedes-Benz CLS63 AMG Coupe (C218) Twin Turbo 5.5L V8 (M157)
2013 Mercedes-Benz CLS63 AMG Coupe (C218) Twin Turbo 5.5L V8 (M157)
2012 Mercedes-Benz CLS63 AMG Coupe (C218) Twin Turbo 5.5L V8 (M157)
2011 Mercedes-Benz CLS63 AMG Coupe (C218) Twin Turbo 5.5L V8 (M157)
2016 Mercedes-Benz E63 AMG Base (W212) Twin Turbo 5.5L V8 (M157)
2015 Mercedes-Benz E63 AMG Base (W212) Twin Turbo 5.5L V8 (M157)
2014 Mercedes-Benz E63 AMG Base (W212) Twin Turbo 5.5L V8 (M157)
2013 Mercedes-Benz E63 AMG Base (W212) Twin Turbo 5.5L V8 (M157)
2012 Mercedes-Benz E63 AMG Base (W212) Twin Turbo 5.5L V8 (M157)
ECU Tuning Process: How do I get my ECU tuned?
