The mountune MP275 Focus ST Performance Upgrade consists of engineered components designed to optimize the performance of the vehicle without sacrificing reliability. Tested and validated on the notorious British B roads, Los Angeles freeways, and countless laps of the famed Nürburgring Nordschleife, the mountune MP275 Focus ST upgrade delivers maximum reliable performance. The mountune Focus ST MP275 Performance upgrade is endorsed by Ford and features factory level integration while exploiting the potential of the Focus ST. The MP275 Performance Upgrade includes mountune high quality, engineered components to ensure long life and a perfect fit. Backing up the mountune components is our world class, performance ECU calibration engineered to add maximum reliable performance. Developed in house by our team of experienced engineers, the MP275 ECU calibration has been validated through a wide range of performance tests and durability cycles resulting in a complete performance upgrade system that is legal for street use in the United States.
This performance upgrade does not void your factory warranty when installed at any Ford dealer, certified ASE installation facility, or mountune USA. Please see FAQ tab for details.
Installation is easy and requires just a few hours. Additionally, your factory ECU is easily recalibrated using the included mountune mTune handset. The mTune simply plugs into your car's OBD II port and quickly transfers the upgraded performance engine calibration in about 5 minutes