Sierra Marine 18-3568 Mercruiser Thermostat Kit 99155t1 on 2040-parts.com

Subaru Impreza WRX & Impreza WRX STI – more for your money

Subaru Impreza WRX and WRX STI get free Prodrive Performance Pack If, despite the state of the economy, you’re looking for a set of Playstation driving thrills in a real world car a Subaru Impreza is a good shout. The bog standard Impreza is not the quickest – or best looking – car on the block, but the WRX has a decent turn of speed. And the WRX STI gets things moving even better.

CAR tech: how to eliminate turbo lag

CAR has tested a new breed of experimental super-diesel that literally leaves current technology standing and may banish turbo lag forever. We drove an Audi A6 3.0-litre V6 prototype fitted with an electric bi-turbo system which delivers a massive dose of torque from idle. The effect is radical, firing the saloon off the line like an R8 when the driver floors the throttle.

BMW Vision Gran Turismo

Ok, so it's only a virtual car for the computer game with which it shares its name, but the BMW Vision Gran Turismo is the result of a project undertaken by the BMW design and engineering departments in Munich. Loosely based around the 2 Series, the car is a neat amalgamation of current BMW design themes and the flamboyance of 1970s touring cars. You don't have to look too hard to see the influence of the CSL Batmobile and fire-spitting E21 320i Turbos.