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

Flying Baldini Brothers take grand prize in Autoweek America Adventure

After five days of food, fun and friendly competition, the big prize in the Autoweek America Adventure was in the Mopar booth at the Specialty Equipment Market Association show in Las Vegas: a limited-edition 2011 Mopar Dodge Charger. The daily winners on the adventure collected a key fob, and one of them would start the Charger. Team Roe Racing was the overall high-point winner for the challenge.

GM's Ed Welburn walks Jay Leno through the Elmiraj concept's design [w/Video]

General Motors' vice president Global Design Ed Welburn stars in the latest of the 'Jay Leno's Garage' YouTube series, running the talk-show host through some of the new Cadillac Elmiraj concept's design features and what it means for the brand's future. We get a look at all the classic Cadillac design cues such as the vertical headlamps and tail lamps as well as the central hard crease that Welburn says is "important in every Cadillac". Leno and Welburn then move onto the Elmiraj's features, such as the large doors' integrated handles and the slimmer A-pillars before a more in-depth look at one of the concept's most striking features – the grille.

Audi TT RS (2009) teaser pictures and audio

By Alex Michealides First Official Pictures 20 February 2009 16:30 These are Audi's first (teaser) pictures of its new TT RS. It'll be Ingolstadt's hottest ever TT, with over 300bhp from its 2.5-litre turbocharged engine. To whet your appetite a little further Audi has also released an audio clip of the TT RS in action, which you can listen to here. We'll see the car in full at the Geneva motor show in less than two weeks time.