Tarnock Garage are the South West’s authorised mountune PRO dealers, able to supply and fit the entire range of the Ford approved Mountune products. We are passionate about the ST and RS brands, and offer our services to owners and potential owners of performance Fords.
mountune have been powering teams and drivers to victory throughout the globe for almost 40 years, offering the very highest quality race engine and road car performance parts and are ford’s only approved tuning partner.
Exclusively available through selected Ford Dealers, Mountune Performance upgrades have been developed as the ultimate accessory for your Ford model. Extensive durability testing including many laps of the famous Nürburgring Nordschleif circuit ensure that these upgrades are fully proven.
additionally, mountune performance products will not affect your base vehicle warranty, a further reassurance of our commitment to providing only the finest products for your car / engine. All upgrades come with their own 12 month / 12,000 mile warranty.

SELECT YOUR CAR
This is just a small selection. Please Contact Us for the full range
mk7 Fiesta 1.0
MP135 – £415
(only for 125PS cars)
Cat Back – £595
mk7 Fiesta ST
MP215 – £650
MP215 to MP230 – £2625
MR230 – £3000
Cat Back – £595
mk8 Fiesta ST
m235 – £835
mk3 Focus RS
FPM375 – £1000
V3 Cat Back – £1500
mk3 Focus ST
MP275 – £1300
MP275 to MR300 – £2200
MR300 – £3330
Cat Back – £865
mk4 Focus ST
m330 – £645
All prices include labour and VAT at 20%. If you have parts from the upgrade already fitted then please contact us for a tailored quote.