Magnaflow 17129 Chevrolet Diesel Duramax, 4in. System Off Road Proseries Exhaust on 2040-parts.com

Chevrolet Corvette Stingray costs £61,495

The new Chevrolet Corvette Stingray will cost £61.5k in the UK The 2014 MY Corvette Stingray arrived at the Detroit Motor Show in January, and now it’s arriving in the UK. The new Stingray comes with a 6.2 litre LT1 V8 offering a modest (for its size) 455bhp and 460ln/ft of torque, enough to get the Stingray to 60mph in under 4 seconds and, say Chevy, still offer ‘improved’ economy over the old model. In the real world, though, that probably means under 20mpg.

Musk begins delivering on Supercharger network

Tesla has delivered 21 high-speed Supercharger stations in the United States, as it promised this past spring. Actually, the company promised 18. In any case, it was a close call -- Tesla only had nine stations finished last week.

More Power! Get the details on the potent Porsche 911 GT3 RS 4.0

Porsche has ramped up the already heady performance of the 911 GT3 RS through the adoption of a new, naturally aspirated 4.0-liter version of the company's sturdy, horizontally opposed flat six-cylinder engine. The unit kicks out 50 hp more than the 3.8-liter six-cylinder used in the existing 911 GT3 RS. This mill claims 500 hp at 8,250 rpm, a figure which makes the speedster the most powerful naturally aspirated road-going version of the 911 ever.