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ENGINEERING THE FUTURE OF PERFORMANCE ™
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Mercedes-Benz

M176 ECU Tune
Purchase M176 ECU Tune
  • SKU: M176-ECU-Tune

    M176 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

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  • $2,499.99

  • 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 550
Weistec Torque 575
Manufacturer Weistec
Street legal in all the US States No
Engine Family M176
Stock Horsepower 416
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year make model trim engine
2020 Mercedes-Benz GLS580 Base (X167) Twin Turbo 4L V8 (M176)
2020 Mercedes-Benz S560 Coupe (C217) Twin Turbo 4L V8 (M176)
2019 Mercedes-Benz S560 Coupe (C217) Twin Turbo 4L V8 (M176)
2018 Mercedes-Benz S560 Coupe (C217) Twin Turbo 4L V8 (M176)
2020 Mercedes-Benz S560 Maybach (W222) Twin Turbo 4L V8 (M176)
2019 Mercedes-Benz S560 Maybach (W222) Twin Turbo 4L V8 (M176)
See more

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

The M176 engine is a potent powerplant.  Through rigorous testing, on both the street and dyno, the Weistec M176 ECU Upgrade reliably extracts massive gains in the mid range of the powerband as well as substantial gains in the top end making it a top performer in all driving situations

Stock vs Westec ECU and Filters

 

Weistec M176 ECU Power 

What does all this mean to you?  More power, sharper throttle response, and a complete focus on the driver makes this the perfect addition to your AMG for a much more enjoyable experience for you. 


Watch a Customers First Test Drive Reaction


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

Key Features:

  • Eliminated Top Speed Limiter

  • Improved Throttle Response

  • Optimized Fuel, Spark, and Boost

  • +68 Wheel Horse Power +80 Wheel Torque Peak Gains with Air Filters

  • +97 Wheel Horse Power +114 Wheel Torque Peak Gains with Air Filters and Downpipes