00-04 Ford Focus Zx3/zx5 4.5" Burnt Tip Muffler Catback/cat Back Exhaust System 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.

Ariel Atom V8 (2010) first official pictures

This is the really rather mad Ariel Atom V8. That’s right, this tiny little track-biased car has an eight-cylinder engine driving its rear wheels. And it’s a 3.0-litre V8 that produces 500bhp at 10,600rpm, to give the new Ariel Atom V8 a Bugatti-beating 909bhp/tonne.

Goodwood Festival of Speed 2012 in photos and on video

Lots of photos of the action at the Goodwood Festival of Speed 2012 and video of almost every supercar on show. This weekend has seen the Goodwood Festival of Speed weave its petrolhead goodness for the assembled throngs on the south coast, so we thought, especially for those that didn’t make it to car heaven, we should give you a taste of what you missed. So we have a big gallery of photos (and we’ll add more as they come in) of everything from classic cars to supercars.