GTT Blog & News

New improved and refined Turbo Conversions. GTT Turbo conversions for the R53 Cooper S first released in 2008 have undergone small improvements and are the most effective way to gain very high power.  All our conversions are designed to be … Read More

Welcome to our new Website and Online Shop if you are looking for the Audi TT parts from the old website you can view them on our old site via the link below. http://auditt.gtt.uk.com/audihome.html

When Eaton M45’s go bad! The Ultimate guide to a Supercharger rebuild written by GTT’s very own Roland Gardiner and featured in modern mini magazine May – June 2014 , click When Eaton M45’s go bad! to view it in … Read More

The standard R53 supercharged Cooper S cooling system is actually quite conventional in its approach apart from just a couple of unusual design features. Foremost is the drive to the water pump. Unlike most cars (Cooper included) it is not … Read More

  These are just the most common observations we have made over the years based on working on around 2000 of these cars.  Lots of important things here for people to look out for and other things that may be … Read More