Welcome to GTT Official Website and Online Shop,
Visit the shop page to order online or for more information about how to order by phone or E-Mail check out the ordering page.
We have 35 years of experience in manufacture and design with a passion for developing exciting new products for the R53 and R56 Mini.
We can provide everything you need including servicing, supercharger rebuilds, engine rebuilds, turbo conversions, brake upgrades or fitted performance packages.
Featured Products
Abarth 500 GTT Cold Ram Induction System
This product alone can add up to 15bhp, with typical gains of 8-10bhp combined with reported small improvements in fuel consumption to. This is the only kit on the market that comes complete with integral engine cover. By removing the … Read More
Mini Gen 1 Bilstein PSS9 Suspension Kit
In our opinion, no other aftermarket kit comes even close to PSS9 in terms of engineering, build, adjustability or handling. It is not the cheapest kit AND we don’t make a lot on it. We love it and so will … Read More
Mini Gen 1 GTT/PORSCHE Front Brake Conversion
Be it for road use or track days, without doubt this has to be the ultimate brake setup for all Minis’! 341mm diameter by 32mm thick grooved & vented, handed rotors, to put that in perspective that’s 10mm thicker & … Read More
Mini Gen 1 GTT R53 Aluminium Lightweight Flywheel
This is the only aluminum flywheel to by designed and made in the UK for the Cooper S (all the others being US made). Here is a brief outline of spec:- * 6082 T6 Alloy used. This is the highest … Read More
Mini Gen 1 GTT Powermist System
•Gains of 10 -15% more power & torque •Makes even 95 octane regular pump fuel perform like 110+ octane race fuel •Reduces charge inlet temps and in cylinder temps by up to 60 deg C •Greatly reduces engine stress and … Read More
Mini Gen 1 GTT Cold Ram Induction Kit
This product is included in GTT 220 conversions and above. * True 360 degree rolled edge (CNC turned from solid) Ram-Pipe. This is expensive to produce and quite unique as other companies (if they even use a Ram Pipe at … Read More
Latest from the Blog
The N14 Turbo Heat Shield That Does NOT Melt your Cam Cover!
‘WORKS’ or ‘S’ Variants Proven for nearly 4years! Unlike some other brands, our Turbo Heat shields/covers do not melt the Head/Cam cover. In some instances we have heard of & seen heavy smoke filling... Read More
LIGHTENED STEEL/CAST IRON FLYWHEELS CAN EXPLODE.. AND WORSE !!
LIGHTENED STEEL/CAST IRON FLYWHEELS CAN EXPLODE.. AND WORSE !! It has been brought to our attention an incident involving a Mini ( Metro) with A Lightened STEEL flywheel broke/ shattered during a race meeting... Read More
GTT’s Most Beautiful…….
(info taken from sale advert) stunningly beautiful and very unique R56 Cooper S/JCW with very high spec! BEST ON THE SCENE! Important note for buyers: If you’re looking to buy an... Read More
Just Released!!……GTT N18 Oil Catch Can
After the high success & effectiveness of the GTT N14 Oil Catch Cans we have decided to design an N18 Variant. See full details here Read More