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

McLaren MP4-12C Spider (2012) first official pictures

For the naysayers who continue to decry McLaren's MP4-12C for a supposed lack of visual and visceral drama, the British supercar maker has unveiled this: the new 2012 McLaren MP4-12C Spider. Mechanically identical to the newly updated MP4-12C coupe, the Spider gets a unique retractable hard-top to keep out the rain, just in time for its wintry lanch in November 2012. How is the McLaren 12C Spider's folding roof unique?

Lada launches new design competition

Lada and Russian social network community VKontakte have announced a competition calling for amateur designers to express their visions for future Lada models. Designs can be submitted as hand-drawn sketches or created using computer programs, and there's no limit on style, class or models. The only condition is the design has to have the brand's logo on the grille.

Mercedes AMG GT gets new 503 bhp Twin-Turbo 4.0 litre V8 (video)

The new Mercedes AMG GT (pictured) gets the new 503 bhp Twin-Turbo 4.0 litre V8 We’ve speculated that the new Mercedes AMG GT – and, for that matter, futures ’63′ AMGs – will get a new twin-turbo V8 to provide the power as Mercedes look to move away from the naturally aspirated 6.2 litre V8 in cars like the SLS. And this is it. A new 4.0 litre twin-turbo V8 – the M178 engine – has been developed to replace the 6.2 litre V8 and, in initial tune, develops 503 bhp at 6250 rpm and 479lb/ft of torque from just 1750 rpm.