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M178 ECU Tune E63s AMG GTR

m1778 63 ECU Tune M178 2015+ Mercedes-Benz E63s AMG GTR


Select Stage *

A MyGenius programmer is required with this software.


  • Stock HP: 603
  • Stock TQ: 627

Stage 1

  • Tuned HP: 745
  • Tuned TQ: 780
  • Stage 1 Gains +142HP / 153TRQ

Stage 2

Requires Downpipe Upgrade

  • Stage 2 HP: 790
  • Stage 2 TQ: 820
  • Stage 2 Gains +187HP / 193TRQ

These vehicles are capable of over 700whp with turbo upgrade



Performance Software precisely engineered. We can also customize your software easily for the mods on the car as well as customize the boost levels for those who want a milder less aggressive tunes (stage1).



Simply Flash your ECU tune to your Vehicle using our modular or mail in your ECU



  • Engineered with Strict Industry Standards
  • Extensively Tested Under Various Driving Conditions
  • Factory Safety Limiters Retained
  • Greatest Power and Torque Gains in the Industry, Guaranteed!
  • Optimized Responsiveness and Drivability
  • Optimized Smoothness and Driving Comfort
  • Power Delivery Perfectly Optimized Throughout the Power Band
  • Improved Fuel Efficiency
  • Speed Governor Removed
  • Lower End Hesitation (Lag) Removed
  • 2015+ Mercedes-Benz C63 C63s AMG
  • 2015+ Mercedes-Benz AMG GT GTS
  • 2014+ Mercedes-Benz A45
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