Mountune Performance Packages
Now available for the true enthusiast are engine performance upgrades for Fiesta ST, Focus ST and now Focus RS.
All Mountune Performance Packages are engineered in conjuntion with Ford Team RS. All conversions carry matching warranty and can be fitted at Holiways Ford
Focus RS MP350 Upgrade
The Mountune Performance package for the Ford Focus RS consists of a larger tailored high-performance alloy intercooler, a new Mountune-designed high-flow airbox, high-flow exhaust downpipe, Mountune uprated fuel delivery module, and a revised engine calibration for the potent 2.5-litre Duratec RS engine.
Once upgraded power increases to 350PS at 5750rpm and torque is raised to 460Nm at 3,500rpm. The Mountune Performance Focus RS MP350 upgrade will also be fully TUV-approved, and available at Holiways Ford.
The MP350 will produce performance returns of 0-60mph in 5.4 seconds, a 0.5 second improvement over the standard RS, and 0-100mph in 12.2 seconds, continuing on to a top speed of 165mph.
As ever, Mountune have vigorously tested the upgrades over an extended development period on British B roads and on numerous laps of the famous Nürburgring Nordschleife, as well as an exhaustive testing program at Ford's Dunton Technical Centre and European partner facilities.
This culminates in the most thoroughly proven, robust and professional upgrade available for your Focus RS - full stop.
This upgrade can be fitted to any model year of Focus RS, new or used, and has a minimum 12 months/12,000-mile warranty on all parts fitted. Being engineered alongside Ford's Team RS, and used as the powertrain upgrade on Ford's own Focus RS500 limited edition vehicle, the Mountune Performance RS MP350 is the only performance upgrade that will not affect your manufacturer vehicle warranty.
As ever, our insurance partners Greenlight will also allow Mountune Focus RS customers to add an upgrade kit to their policy without any additional policy charges, making upgrading to a genuine 350PS experience that much more affordable.
Mountune Packages:
Focus ST 260PS Package comprising:
- Up-rated Intercooler
- High-Flow Air Filter
- Modified Engine Control Module Software
Fiesta ST 165PS Package comprising:
- Unique 4-2-1 exhaust manifold and low back pressure system
- Unique Air Induction System
- Modified Engine Control Module Software
Fiesta ST 185PS Package comprising:
- Unique 4-2-1 exhaust manifold and low back pressure system
- Unique Air Induction System
- Modified Engine Control Module Software
- Modified Camshafts and Valve Springs
In addition, Mountune have developed a revised handling package, which includes new springs and dampers and lowers the vehicle 35mm, enhancing the cars visual impact. Recaro Sportser CS seats are also available to further improve driver involvment.



