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

Hennessey readies 2014 Chevy Corvette Stingray package with 1,000 hp

The 2014 Corvette Stingray made its world debut at the Detroit auto show less than two months ago, but Texas tuner John Hennessey is already working on upgrades. Hennessey Performance plans to offer upgrades for both the C7 coupe and the C7 convertible. Supercharged systems will bring output to 700 hp and higher-priced twin-turbo setups push power to anywhere from 800 hp-1,000 hp.

2015 Porsche 911 Carrera GTS revealed – but not in Paris. Costs from £91,098

The new 2015 Porsche 911 Carrera 4 GTS (pictured) now on sale We had assumed that the lack of an appearance at the Paris Motor Show for the new Porsche 911 Carrera GTS meant Porsche had decided to leave the official reveal until later in the year. But here it is, and it’s going straight on sale. Having waited almost until the end of the 997’s life before launching a 911 GTS, this latest GTS is arriving much earlier in the 991’s lifecycle than you’d expect.

Vauxhall Insignia VXR SuperSport – under £30k

Vauxhall is replacing the Insignia VXR with the Insignia VXR SuperSport, with a 170mph top speed and costing just £29,995. But don’t run away with the ieda that the VXR SuperSport ios some sort of new, super-powerful version of the old VXR without the SuperSport badge, because it’s not. Vauxhall has simply taken the limiter off the old VXR – and in the process upped the top speed to 170mph – and actually dropped the price to £29,995.