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M-Engineering's ECU calibrations are on the fastest McLarens in the world!
This is our famous map switching calibration which includes the M-Tuner Software package for reading and deleting codes, data logging and more.
Please specify what octane fuel you will be using and your level of modifications when ordering.
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.