Product Information
All 2020 models require bench flashing at this time.
ECU Tuning Process: How do I get my ECU tuned?
As the global leader in Mercedes Benz AMG Tuning, Weistec Engineering sets the performance standard for bi-turbo M157 performance calibration. Designed in-house by our expert tuning staff, our M157 ECU tune has surpassed the 600 wheel horsepower mark on a completely stock vehicle with no other modifications. This tune is also 100% street legal!
All-In Pricing Notice:
Total Price Shown No Hidden Fees
Includes Shipping to Your Door
What You See is What You Pay
Some restrictions may apply depending on your location or delivery conditions.
Video
CARB EO# D-691-1
With a keen understanding for optimal running conditions for the M157, we have revised many features of the factory ECU programming which creates an astounding crank horsepower and torque increases on California pump 91 octane fuel all while being street legal.
The tune can be installed by an authorized Cypher Pro Dealer or simply shipping the ECU to our Southern California Facility.
Key Features:
Increased Wheel Horsepower
Increased Wheel Torque
Eliminate Top Speed Limiter
Improved Throttle Response
Optimized Boost, Fuel and Spark
CARB Legal
All OBD Monitors Function as Stock
*Power gains vary based on model, modifications, fuel, and running conditions.
Product Details:
Weistec Horsepower = 760
Weistec Torque = 852
Street Legal in all the US states = Yes
Engine Family = M157
Stock Horsepower = 549
Stock Torque = 531
Vehicle applications:
2018 Mercedes-Benz G63 AMG Base (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 6X6 6X6 (W463) Twin Turbo 5.5L V8 (M157)
2014 Mercedes-Benz G63 G63 AMG Base (W463) Twin Turbo 5.5L V8 (M157)
2013 Mercedes-Benz G63 G63 AMG Base (W463) Twin Turbo 5.5L V8 (M157)
2012 Mercedes-Benz G63 G63 AMG Base (W463) Twin Turbo 5.5L V8 (M157)
Notes:
This part may be considered a Special Order if custom-made, low volume, or not something we generally stock. There may be a cost for Air Freight, Customs, Taxes, and Duties. Your card will not be charged during Checkout; only an Authorization will be obtained. If necessary, we will contact you with details before processing the order. Please review our
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before ordering.