Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Brabus SV12 R Biturbo 800 (2010): world's fastest 4dr

Warped Merc tuner Brabus has turned the latest S-class into the world’s most powerful and fastest saloon car. The new Brabus SV12 R Biturbo 800 takes the S600 and transforms it from discrete businessman cruiser to 800hp limousine bruiser. The 5.5-litre V12 has grown to 6.3 litres, and power increased to a heady 788bhp (800ps – hence the name), with a theoretical peak torque of 1047lb ft.

Mission: Impossible 4 movie gets green action with BMW electric supercar

BMW is casting a green starlet for its automotive role in Mission: Impossible--Ghost Protocol, slated to hit theaters in mid-December. Behind the wheel, Tom Cruise will probably continue to defy all realities of city driving--but this time he'll at least be sending fewer emissions into the atmosphere. He'll be driving a BMW Vision EfficientDynamics electric supercar, a concept vehicle that the company claims will evolve into the BMW i8 before it hits series production in a few years' time.

GM's next eco-concept car

By Ben Oliver Motor Industry 03 July 2007 06:17 General Motors will unveil a European concept car built on its radical new E-Flex platform at September’s Frankfurt Motor Show. The concept will feature radical styling, with a diesel engine acting as a generator for the concept’s electric motor. And General Motors is believed to be collaborating with urban electric scooter manufacturer Segway; the unnamed concept may be able to carry one or more of the £4000, gyroscope-controlled devices for use in town once you’ve parked.