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

Citroen C-Zero (2010) first picture

Citroen has revealed the C-Zero, an electric city car based on Mitsubishi's i-MiEV, and a sibling to Peugeot's iOn. Well, Citroen and Peugeot are both now taken care of - Citroen's PSA partner Peugeot unveiled the iOn earlier this year - but the rebadged i-MiEV is an easy way for Citroen to add a zero-emissions vehicle to its range. The C-Zero is powered by a 47kW (64bhp) motor that also produces 133lb ft and sends the drive to the rear wheels.

BMW M3 coupe stripped down to go club racing

BMW's M division is back in the business of building specialty street-legal race cars with a new lightweight version of the M3 called the GTS. The lightweight coupe, set to go on sale in early 2010 at a yet-undisclosed price, was conceived as a limited-edition model primarily for club-based racing in much the same way that Porsche builds the 911 GT3 Clubsport. But in a clear effort to link its track-based activities with the production-car side of its business, BMW's M division is offering the new car with a homologation package that will allow customers to register the M3 GTS for street use.

McLaren MP4-12C by Mansory heading for Geneva 2012

The Mansory take on the McLaren MP4-12C German tuners Mansory are heading to the Geneva Motor Show with their take on the MP4-12C – the Mansory McLaren MP4-12C. When we heard that German tuners Mansory were taking a Mansory McLaren MP4-12C to the Geneva Motor Show this year, we did wonder what we were in for. After all, Mansory are as capable of destroying a car (like the Mansory Rolls Royce Ghost) as they are of enhancing it (like the Mansory Aston Martin DB9).