Description
Descriptions:
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!
The Following exclusive features are included with the M-Tuner Package for 4.0L McLarens:
- Live Map Switching
- 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 M840T Motorsport Tuning Package. Features such as Rolling Anti-Lag, Boost by Gear, etc…
*M-Tuner requires a one time only 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.
Vehicle Fitment Chart:
| MAKE | MODEL / SUB MODEL | ENGINE | YEAR |
| Mclaren | 720S | M840T | 2017-2021 |
| Mclaren | SENNA | M840T | 2018-2021 |
| Mclaren | 765LT | M840T | 2017-2021 |






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