The Stage 2 (185ps) kit features all of the components found in the Stage 1 (165ps) kit, and also includes specially developed camshafts and stronger valve springs. In addition, the ST185 includes a revised engine calibration.
The Stage 2 kit produces 185PS at 7000rpm and a peak torque of 200Nm at 4500 to 6000rpm. Performance returns see the 0-60mph time drop from 7.9secs to 7.0secs, with the 0-100mph time achieved in 17.2secs.
These upgrades do not affect your Vehicle Excise Duty (tax) banding as they are fitted after vehicle registration.
Mountune Performance have tested the upgrades on British B roads and on numerous laps of the famous Nürburgring Nordschleife.
The ST185 kit can be fitted to any model year of Fiesta ST, new or used, and have a minimum 12 months/12,000-mile warranty without affecting the vehicle warranty.
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