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65/600 Performance Engine Software (M275 2003 - 2006)

ECU Tune for the Mercedes-Benz 65/600 (2003-2006)


For Vehicles with Exhaust or turbo upgrade

Handheld module allows you to flash the ecu without a laptop.

Stock HP630HP
Tuned HP690HP
Stock TQ737ft/lbs
Tuned TQ842ft/lb

Stock Power 493HP / 590TQ
Tuned Power 593HP / 695TQ

Engine software (remap) for the Mercedes 5.5 V12 TT M275, 65/600 


Optimized for 93 Octane / 98 Ron gas (we can customize for your elevation and gas)



ECU is tuned via the vehicles OBD port 



  • Dyno Tested and Logged
  • Road Tested for Thousands of Miles
  • OEM Safety Maps Remain Untouched
  • Power You can Feel INSTANTLY!
  • Better Throttle Response
  • Smoother and More Refined Maps
  • Increased Fuel Economy
  • VMAX Removed
  • Custom Options Available!
  • Lower End Hesitation (Lag) Removed