- 2007-2009 Porsche 911 (997.1) Turbo WM
- 2008-2009 Porsche 911 (997.1) GT2 WM
M Engineering Custom Calibrations:
- M Engineering offers custom ECU Calibrations for this Porsche
- Please allow up to one full business day from the purchase date for us to contact you regarding your custom calibration.
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.