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

McLaren P1 gets an Arctic shakedown (+video)

So McLaren are busy throwing the worst conditions they can at the P1 to make sure it can perform even in the harshest of conditions and be the best driver’s car in the world – even when there’s several feet of ice under its wheels. McLaren has had several XP prototypes of the P1 running round the world’s harshest climates – hot and cold – and have delivered a video of the P1 prototype playing on the ice in the north of Sweden – inside the Arctic Circle – to keep interest in the P1 bubbling along ahead of its dynamic debut in the UK at the Goodwood Festival of Speed in July. Despite its enormous power – 903bhp from a combination of its turbo 3.8 litre V8 and electric motor – the P1 does look composed and capable, even with sub-zero temperatures and a surface that has zero grip.

Is this the production version of the Porsche 918 Spyder? (video)

We have what appears to be official video of the Porsche 918 Spyder being previewed by a private audience in New York. The Porsche 918 Spyder is hardly a secret, but all the cars we’ve seen so far have been concept cars; prototypes evolving as the 918 Spyder moves from concept to production. But this video looks different.

2009 Chrysler 300C SRT8, an AutoWeek Drivers Log

EXECUTIVE EDITOR WES RAYNAL: This car is an old-school hoot with its rear drive and big honkin' V8. The 425-hp figure is magical. That was the power output of the mighty 426 Hemi through the 1960s and '70s.