Description
This is the surcharge if you have not already sent or if we have not yet received your standard item, this will be refunded when we have received your standard item in good condition.
£250+vat
Related Products
Mini Gen 1 GTT Fuel Injectors.
DID YOU KNOW! Using injectors too big can cause poor running problems at idle and light throttle. 440cc is the optimum size injector for any supercharged Cooper S and will achieve 260bhp running only 80% of its maximum output/duty cycle. … Read More
Mini Gen 1 GTT Double Iridium Sparkplugs
These are fitted to all GTT conversions. Although expensive for us to purchase they do provide the last word in sparkplug performance, and are vastly superior to the std. ‘4 earth electrode’ items, improving both performance and economy. The Iridium … Read More
Mini Gen 1 GTT R53 Aluminium Lightweight Flywheel ( V3 )
RETURNING EARLY- MID SEPTEMBER 2026… PRE ORDER NOW This is the only aluminium 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:- … 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
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 ECU Re-Map
Note – This item is set to out of stock as it requires us to book your car in to have the work done in our work shop, please contact us to make a booking.
Surcharge (Mini Gen 1 GTT Adjustable Fuel Pressure Regulator)
This is the surcharge if you have not already sent or if we have not yet received your standard item, this will be refunded when we have received your standard item in good condition. £79+vat
Mini Gen 1 GTT Pro Alloy Expansion / Header Tank & High Pressure Cap
New 2025 version with improved clearance, new style weld-on tag & feet for easier fitting & removal. Because the stock cap has two problems. Firstly they are unreliable as they often open at much less than the 1 … Read More