Author Archives: gttadmin gttroland

Emptying the collectings of oil, water and carbon deposits in chunks! This is the vacuum circuit GTT n14 oil catch can after 3months since last emptied. It was nearly full!! http://

Our GTT Super Charger pulleys use an interference fit system to the shaft (same as OEM pulley) rather than the ‘bolt on’ type. As you can see these ‘bolt on’ pulleys have slid along the shaft (the big gap shown … Read More

         ‘GTT ULTIMATE GUIDE TO R56 OIL CATCH CANS’ (N14 engine) We are currently working on brand new design oil catch cans (x2) for the R56 Cooper S. These are needed to fully purge the system of oil mist, steam & … Read More

GTT S/C ROTOR PACK REBUILDS ! As many people know we have been offering both PTO (Power Take Off) and Snout (Nose) rebuilds now for the R53 Supercharger for some time now . With a small number of chargers coming … Read More

THE BIG R56 COOPER S ( N14 ENGINE) ‘BODGE UP’ CURE FOR STOPPING THE INLET VALVES COKING UP + PROPER CURE. …………. IF YOU HAVE THIS MODEL READ THIS ! We have recently read through 10 years of threads regarding … Read More

On 2002  (Mostly  ’02 and ’52 plate cars)  Mini decided to put the 8mm mounting point (earth stud) further forwards by approx. 30mm, thus requiring a slightly different fitting method of the GTT OCC . Note…All other R53 model years are not affected and offer … Read More

This product still performs better than any other . Here’s a few reasons why; 1) Coldest possible air entering it . It is sealed against underside of bonnet lining. Has 2 Cold air feeds from both front and Rear. Has … Read More

  Quite a bold title, however this is something we have been aware of for many years, seen before, and is now happening in the Mini ‘tuning’ world. Let’s start by saying a rolling road (or Dyno) is a great … Read More

GTT SNOOT BOOTS. These are vastly superior to other copies that use our ‘Snoot Boots’ name!! . These are now included with the our GTT Intercooler or can be bought separately and come in choice of Red Black or Blue. … Read More

Here is a quick comparison of all 3 for you guys explaining advantages and disadvantages of each type. (R53 Cooper S) STD CRANK PULLEY. These are a very heavy but damped item . Earlier versions weighed 7 pounds ! Later … Read More