2002 Arctic Cat Zr 600 Efi Throttle Body Assembly Triangle on 2040-parts.com

On video: the world's fastest truck

This is one lorry that you wouldn't get stuck behind on the motorway - Shockwave is the world's fastest jet-powered truck, with a top speed of almost 400mph. Based on a Peterbilt Semi, the four-ton beast generates 36,000hp and can cover quarter of a mile in six and a half seconds. Power comes from three Pratt & Whitney J34-48 jet engines, each of which produces 12,000hp.

Porsche whiffs on customer care

Porsche is making a mistake that could take years—and millions of dollars—to fix, and you might not even be aware of it. Well, that is, until now. The mistake started with Porsche 911 and Boxster models sold in the U.S.

Singapore Grand Prix (2013) RESULT

Singapore Grand Prix (2013) RESULT Red Bull’s Sebastian Vettel has won the last two races, in Belgium and Italy, to extend his lead in the drivers’ championship, and he started today’s Singapore Grand Prix in pole position. And, just for a few seconds at the start of the race, it looked like Nico Rosberg in the Mercedes had got his fellow German’s measure as he swept past the Red Bull in the opening few yards. But it was a short-lived lead as Rosberg went too deep going in to the first corner and Vettel swept by to re-take the lead, and kept it to the end in an imperious display of driving in what is now starting to look like an unbeatable Red Bull.