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

Guess Jethro's lap time and win a £550 Suunto watch

CAR journo Jethro Bovingdon drove the Lotus Exige 260 Cup around the track at Lotus HQ in Hethel, Norfolk, for a story in the new August 2010 issue of CAR Magazine, out on 21 July. But how fast was he in the latest track-day tool of choice?If you can correctly guess Jethro's lap time, you could win this brilliant Suunto Elementum Ventus watch. It's worth £550 and is yours to keep if you come up with the nearest time to Jethro's fastest lap.The 260 Cup is a £45,950 slice of Lotus: a beefed-up, supercharged and super light at 890kg coupé version of the Elise, honed and fettled for track action.

Lamborghini set sales record despite decline in U.S.

Lamborghini sales in the United States fell in 2008, but the brand still had a record year worldwide, said president Stephan Winkelmann. "We balanced sales in the Middle East, China and Southeast Asia with the drop in the United States," he said. Lamborghini sold 741 cars in the United States in 2008, down 20.3 percent compared with 2007.

Tech secrets of the Land Rover Discovery Vision Concept

Land Rover's Discovery is celebrating its 25th year in 2014, but the brand is already looking to the future. The Discovery Vision Concept, unveiled in New York earlier this week, gives a taste of the design language of the next Discovery (which is due next year), as well as an extended family of Discovery models. It also previews some eye-popping new technology that could be used on future Land Rovers and Range Rovers.