(6) E3 Spark Plug First Fire Natural Gas on 2040-parts.com

Not every Chrysler dealer gets to sell SRT Viper

The redesigned 2013 SRT Viper will be sold at about one in five Chrysler Group dealerships, says Ralph Gilles, head of the high-performance SRT brand. To qualify for the sports car, dealerships will have to train staff, buy special tools and improve their facilities. "We're going to open it up to any dealer who can put the money forward and the training, but it's going to be pretty difficult to hit all of those things," Gilles said during a broadcast interview with journalists in Detroit this month.

Porsche Cayenne Turbo S (2008): first official pictures

By Ben Pulman First Official Pictures 21 April 2008 10:47 Because the Porsche Cayenne Turbo isn’t fast enough for everyone, Porsche has just announced the new £89k Turbo S. (Take a deep breath - big numbers ahead...). That’s £15k more than the standard Turbo, the money going on exhaust and engine management tweaks to give the twin-turbo 4.8-litre V8 an excessive-sounding 542bhp.

Photo of the week (2008): Rolls-Royce Phantom Drophead Coupe

By Ben Pulman First Official Pictures 01 December 2008 14:32 Didn't make it to the 2009 LA Auto Show? Then you missed the ugliest Rolls-Royce Phantom Drophead Coupe ever made (see our pictures, right). Faced with the prospect of arch-rival Bentley showing off its new Azure T – a 500bhp version of the ultra-expensive convertible – in the same hall, Rolls was clearly wondering how to compete.