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

Video: The making of Forza Motorsport 4

Turn 10, the studio behind the design of Forza Motorsport 4 video game, has produced a video to revealed the lengthy process behind the creation of each car in their virtual pit garage. The video describes each, painstaking step from sourcing of the cars that will feature in the game to the development of the sound of each car. Some cars are scanned using equipment which gives accurate readings to 1/12,000 inch (around 0.002mm) is used to capture data that's imported into software used by anyone familiar with a design studio.

KTM's four-wheeled future

By Ben Purvis Motor Industry 25 February 2008 11:26 KTM's X-Bow track day car is just the start of a five-model line-up that will include Dakar and Le Mans endurance racers. Stefan Pierer, the youthful-looking 51 year-old CEO of KTM, has revealed to CAR how he intends to turn his company into the Austrian equivalent of Lotus. The unveiling of the production version of the Audi-engined, carbon-monocoque X-Bow at the Geneva Motor Show on March 4 2008 is exactly one year on from the first showing of the prototype.

Local Motors launches Pacific Northwest competition

Local Motors' 20th design competition, themed 'Thrive in the Elements,' opens for submissions starting today, 17 March. The new American car company is calling for entrants to design a car based around the four core elements: Earth, wind, fire and water; challenging designers to create a vehicle that will 'inspire Pacific Northwesterners to thrive'. The deadline for entries is 30 March 2010.