Skip to content
Live
Dispatch Canada-wide under 48 h ON TIME Currency All prices in CAD · HST 13% CAD S58 DP +38 whp ▲ 4.1% EA888.4 +68 whp ▲ 6.4% M139 +31 whp ▲ 2.2% 9A2 EVO +19 whp ▼ 0.8% Free ship Over $500 ACTIVE Fitment 412 verified ▲ 12 In stock 1,204 SKUs ▼ 3 Fitment desk Reply under 1 h OPEN TTE750 Q3 batch BACKORDER Stage 2 flash Instant delivery ▲ 18% Returns 30 days unfitted NO FEE
CAD
Your garage Make · Model · Year
 
 

M-Engineering – M-Tuner Live Map Switching Calibration Suite for McLaren M838T

$5,560.00

M-Engineering M-Tuner Live Map Switching Calibration Suite for McLaren M838T delivers advanced ECU tuning with real-time map switching capability. Designed for McLaren models powered by the M838T engine, this calibration suite allows drivers to seamlessly switch between multiple performance maps for different driving conditions. It enhances horsepower, torque, throttle response, and overall drivability while providing maximum flexibility for street and track performance.

SKU: MTM838T Categories: , , ,

Description

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!

There is never an added cost for original purchasers when updating your calibration to different off-the-shelf stages such as Stage 1, Stage 2, and Stage 2+.

What’s Included?

  • M-Tuner v3 Dongle for wireless OBD Flashing
  • M-Engineering maps built for your M838T (see calibration notes)
  • On-the-fly Live Map Switching (no extra charge)
  • M-Engineering Support

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 Stage 1 & Stage 2 vehicle configuration. Remote custom tuning is available for different vehicle configurations as well.
    • Performance Stage 1 & Stage 2 calibrations include the following map slots by default:
    • Slot 1 – 91 Octane
    • Slot 2 – 93 Octane
    • Slot 3 – 100+ Octane
    • Slot 4 – Valet (Limits boost, load, and throttle)
    • *Please contact us at time of ordering if you wish to have different map slots.
  • Datalogging
  • Live Data
  • Clear Faults
  • Dyno Mode Enable/Disable
  • Auto Start/Stop Disable
  • Left Foot Braking
  • Kickdown Disable
  • Loud Start

More custom features for racing and motorsport applications can be added and are located under the M838T Motorsport Tuning Package.  Features such as Rolling Anti-Lag, Boost by Gear, etc…

*M-Tuner requires a one time bench procedure which requires the ECU to be sent to M-Engineering HQ.

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

 

Disclaimer: You accept responsibility and risks of any tunes and added features by M-Engineering. If you are not the end user of the car, you will be solely responsible for notifying the purchaser and/or customer they also accept the responsibility and risks of these and M-Engineering is not liable. M-Engineering is also not liable for voided warranties due to installation of our products.

Return Policy: All sales are final and non-refundable. M-Engineering provides specific software calibrations for individual vehicle use and is not liable for misuse or vehicle behavior due to installation error or mechanical issues. M-Engineering will work one-on-one with individuals to assist with remote diagnosis to vehicles to our best ability and advise next-action steps as needed. End-users are responsible for vehicle maintenance, integrity of aftermarket parts installation, and having their vehicles up-to-date with their manufacturer’s latest updates and TSB’s.

Additional information

brand

M-Engineering

Reviews

There are no reviews yet.

Be the first to review “M-Engineering – M-Tuner Live Map Switching Calibration Suite for McLaren M838T”

Your email address will not be published. Required fields are marked *

Make Model Year
McLaren 570GT 2017 - 2019
McLaren 570S 2016 - 2021
McLaren 570S Spider 2018 - 2021
McLaren 600LT 2018 - 2021
McLaren 620R 2020 - 2021
McLaren 625C 2014 - 2016
McLaren 650S 2014 - 2017
McLaren 675LT 2014 - 2017
McLaren MP4-12C 2012 - 2014
McLaren MP4-12C Spider 2013 - 2014