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63 AMG ECU Tune (M157 / M278)

63 AMG ECU Tune M157 Stage 2  2011+ Mercedes-Benz CL63 AMG, 2012 Mercedes-Benz CLS63 AMG,

2012 Mercedes-Benz E63 AMG, 2011+ Mercedes-Benz S63 AMG, 2013 Mercedes-Benz SL63 AMG CL550 S550 SL550 CLS550 E550 SL550


Available on backorder

Select stage

Stage 1

***This Tune is for Stock Vehicles with only Intake Modifications**

  • Stock HP: 577
  • Stock TQ: 561
  • Tuned HP: 668
  • Tuned TQ: 705
  • +91HP / 144TRQ

Stage 2

**Downpipes are Required for Stage 2 Tuning**

  • Stock HP: 577
  • Stock TQ: 561
  • Tuned HP: 697
  • Tuned TQ: 761
  • +120HP / 200TRQ

Add turbos for Even more power gains!


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 (stage2).


Simply Flash your ECU tune to your Vehicle using our handheld Flasher 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
  • 2011+ Mercedes-Benz CL63 AMG CL550
  • 2012 Mercedes-Benz CLS63 AMG CLS550
  • 2012 Mercedes-Benz E63 AMG E550
  • 2011+ Mercedes-Benz S63 AMG S550
  • 2013 Mercedes-Benz SL63 AMG SL550

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