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.

Renault Twin’Run takes on Renault 5 Turbo & Clio V6 (video)

Renault Twin’Run takes on the Renault 5 Turbo and Clio V6 It’s only a couple of days since the Renault Twin’Run Concept sprang in to life, complete with V6 Turbo powering the back wheels and looking for all the world like a spiritual successor to mad Renault’s from times gone by – like the R5 Turbo and Clio V6. And it seems that’s a point Renault want to make very clear as they appear to be about to launch a short ‘Adventure’ film starring the Twin’Run, R5 and Clio out playing, just so we all know what the Twin’Run’s heritage is. But this is Renault – and they’re French, you know – so instead of recruiting a trio of boy racers to pilot the three hot hatches they’ve enlisted the skills of a trio of beautiful women.

Future products: U.S. model is VW's big news

An ambitious plan to increase Volkswagen brand sales in the United States to 800,000 by 2018--up from 213,454 last year--begins with a mid-sized sedan to be built starting early next year in Chattanooga, Tenn. Later, the new factory will add the Polo small car or a mid-sized SUV--possibly both. Here is a rundown of VW's product plans through 2013.