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

Audi RS5, Ducati & Pikes Peak

Audi are running an RS5 at the Pikes Peak Hillclimb event in Colorado and taking the opportunity to showcase Ducati with a competition. The Pikes Peak International Hillclimb is a 12 mile hillclimb event held in the Pikes Peak Mountain Range in Colorado, with 156 turns and a climb to 4,720 feet. A test of any car (or motorbike).

Car making mysterious noises? There's an app for that

You may pride yourself on your ability to diagnose a developing engine problem by sound alone, and then replicate said mystery sound, Click-and-Clack-style, to amuse/annoy your friends and coworkers. ClingClanger is a new phone app that's designed for the rest of the world -- those who can't identify piston slap by sound and are startled by the clicking caused by a dying battery. The natural impulse is to simply crank up the radio and hope the noise/problem goes away.

Saab steps up green drive

By Mark Walton Motor Shows 03 June 2007 01:58 Saab goes bio-power crazy Saab is celebrating its 60th anniversary this year with a further push into the very topical biofuels arena, and Geneva showcases two new examples of the Swedes' growing green commitment. First is the new 9-3 Biopower, a full range of saloon, estate and convertible 9-3s, all powered by a 1.8-litre turbocharged engine that's been modified to run on both unleaded and E85 (85 percent ethanol, 15 percent petrol). The mechanical changes include hardened valves and valve seats, and a new stainless steel fuel tank and ancilliaries, adding up to what's expected to be a £600 premium in the showroom over the standard 9-3.