91-94 Nissan Pickup D21 Pathfinder 3.0l 2.4l Throttle Body Air Control Valve on 2040-parts.com

Video: Rally driver Higgins blasts a Subaru WRX STI around the Isle of Man

More than 200 corners over 37 miles: That's the Isle of Man TT Mountain Course, and Subaru has just released a video of rally driver Mark Higgins lapping it in 19 minutes, 37 seconds. For those keeping score at home, that's an all-time course record, with speeds averaging 115.356 mph. Even more interesting?

Porsche Design to launch two bikes

Porsche will be joining its fellow car manufacturers when they release two bikes in September. The Porsche Design ‘RS' and ‘S' bikes are designed with speed in mind and will be the latest additions to their Driver's Selection range. The ‘Rennsport', or ‘RS' bike, is a sports bike featuring a monocoque-constructed carbon frame for stability and damping, 20-speed Shimano XTR gear and 29-inch Crank Brothers wheels.

GM's Ed Welburn walks Jay Leno through the Elmiraj concept's design [w/Video]

General Motors' vice president Global Design Ed Welburn stars in the latest of the 'Jay Leno's Garage' YouTube series, running the talk-show host through some of the new Cadillac Elmiraj concept's design features and what it means for the brand's future. We get a look at all the classic Cadillac design cues such as the vertical headlamps and tail lamps as well as the central hard crease that Welburn says is "important in every Cadillac". Leno and Welburn then move onto the Elmiraj's features, such as the large doors' integrated handles and the slimmer A-pillars before a more in-depth look at one of the concept's most striking features – the grille.