M-Tuner Calibration Suite for McLaren M838T

  • Sale
  • Regular price $3,995.00


The M-Tuner is the first, and only, at-home OBD flashing utility! Developed by M-Engineering, M-Tuner integrates all features of the M-Logger and adds them with the ability to flash anytime, anywhere!

Vehicles supported by this version of M-Tuner:

The Following exclusive features are included with the M-Tuner Package for 3.8L McLarens:

  • Live Map Switching
    • This includes stage calibrations for Stage1 & Stage2 vehicle configuration. Remote custom tuning is avialable for different vehicle configurations as well
      • Performance Stage 1 & Stage2 calibrations include the following map slots:
      • Slot 1 - 91 Octane
      • Slot 2 - 93 Octane
      • Slot 3 - 100+ Octane
      • Slot 4 - Valet (Limits boost, load, and throttle)
  • M-Logger
  • Clear Faults
  • Dyno Mode Enable/Disable
  • Auto Start/Stop Disable
  • Left Foot Braking
  • Kickdown Disable
  • Loud Start

Pro Tuning and custom calibrations are also available for those who are looking to optomize their McLaren for parts configurations or fuels not listed in our map notes.