While the MP275 upgrade increases output from the Focus ST’s 2.0-litre EcoBoost engine to 275PS and 400 Nm torque, the MR300 upgrade boosts peak power to 300PS and peak torque to 470 Nm! The upgrade also produces performance returns of 0-60mph in 5.6 seconds and drops the 31-62mph in-gear time to 4.4 seconds - 1.3 seconds quicker than in standard form.
The Mountune Racing MR300 package for the Mk3 Ford Focus ST is based on the hardware used in the MP275 upgrade and additionally consists of:
This upgrade can be fitted to any model Mk3 Focus ST, and has a minimum 12 months/12,000-mile warranty on parts supplied against manufacturing defects. Silicone hoses are also backed by SamcoSports own lifetime warranty against manufacturing defects.
Upgrading from a mountune'd MP275 Focus ST at TC Harrison, will cost an additional £1,999, whilst from a standard MK3 Focus ST, the complete kit is available from £3,249 including fitting and VAT at TC Harrison Ford Burton.