Vortex Reed Valve Water Cooled Kart Engine W/ Horizontal Reed Cage F100 Ica on 2040-parts.com

Renault Twin'Run concept

The Renault Twin'Run concept, unveiled during the weekend's Monaco Grand Prix, is the sibling of the Twin'Z collaboration with Ross Lovegrove. Together they fulfill the ‘Play' stage of Renault's ongoing concept car lifecycle. While its overall form is very similar to the Twin'Z's (apologies for awkward punctuation on Renault's behalf), previewing the next-generation, rear-engined Twingo, the ‘Run is altogether racier than the more pragmatic – if no less flamboyant – ‘Z.

GM's Tom Peters on breaking Corvette design tradition [w/Video]

GM design director of performance vehicles and full-size trucks Tom Peters has defended his decision to break from Corvette tradition by abandoning round rear lamps for the 2014 Stingray in an Autoweek video. The rear lamp design of the new model has been criticized as being "too Camaro" by some, to which Peters challenges them to park one alongside the other before he highlights just how different they are. Functionality also played a key role in the rear lamps' redesign, he explains, such as rear aerodynamic considerations, new LED technology previously unused in Corvette design, and depth of sculpture opportunities.

Win tickets to the 2010 Goodwood Revival

The 2010 Goodwood Revival is just around the corner, and CAR has teamed up with Singleton single malt Scotch whisky to give away two weekend tickets to this great British motoring event. Click here to enter our competition This year’s Goodwood Revival takes place from 17-19 September, and in conjunction with Singleton, we’re offering you the chance to take a magical step back in time and revel in the romantic time capsule of the golden era of motor racing and glorious air shows at one of the world’s most authentic circuits. Staged entirely in the nostalgic time capsule of the 1940s, 50s and 60s, the Revival relives the glory days of the Goodwood Motor Circuit.