A true spiritual successor to the original Mini-Minor this 2002 model marked Mini Cooper's reintroduction into the United States. 

In this Cooper S:

A new timing chain and guides have been installed.

The rear main seal and oil pump have been replaced. 

The supercharger has been serviced with new oil seals, and water pump. 

The pulley has been reduce by 15% increasing boost and adding a slight horsepower bump.

The front axles were replaced.

A boost gauge has been seamlessly integrated into the interior and Headliner replaced 

Tires were replaced six months ago.

The clutch has been updated with a Valero single mass flywheel for better acceleration.
 
The exhaust system replaced with a new stainless steel model from Ireland Engineering.