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

McLaren shows off its MP4-12C GT3 racer

McLaren GT, comprised of a partnership between the British company and CRS Racing, has unveiled its new GT3 race car based on the forthcoming MP4-12C sports car. This is the first McLaren built for FIA GT racing since the F1 GTR took to the track before production ended in 1997. "McLaren has racing in its blood, and it was a natural step to take our MP4-12C road car and turn it into the most reliable, efficient and easy-to-drive GT3 car," said Martin Whitmarsh, the McLaren Group's chief executive officer.

No performance upgrades for Subaru BRZ STI?

Earlier this week we brought you first news and pictures of the Subaru BRZ STI – and discussed the potential for a set of high performance upgrades taking the car’s output to around 300hp. However, according to people who claim to be in the know, this first round of  STI add-ons for the Subaru BRZ could be little more than cosmetic and chassis changes. On Bing: see pictures of the Subaru BRZ Find out how much a used Subaru BRZ is worth on Auto Trader Subaru originally rebuffed suggestions that it would fit a turbocharger or supercharger to the car’s 2.0-litre flat-four engine, which would easily take power from the standard 200hp output up to around 300hp.

2012 Mercedes SL Leak

2012 Mercedes SL leaks ahead of Detroit debut The 2012 Mercedes SL will debut at the Detroit Motor Show in January, and we’ve had the first leak of the new SL brochure. The new Mercedes SL (which is either a 2012 or 2013 model, depending on which side of the Pond you are) is due to arrive in January at the Detroit Motor Show. But it’s turned up a bit earlier than Mercedes wants thanks to a brochure leak picked up by the guys at Autoblog.nl.