Genuine Paccar D68-6000-073 Alternator Pulley For Peterbilt, Black on 2040-parts.com

2012 Ford Focus ST gets 297bhp

Those clever chaps at SuperChips have given the 2012 Ford Focus ST a bit of an ECU tweak to deliver 297bhp and an extra 85lb/ft of torque. When we reported last week that WTC outfit Arena had in roped Ford’s tuner of choice, Mountune, to give the new Ford Focus a makeover, we were a tad disappointed to discover that they were tweaking the rather journeyman Focus Zetec S. That meant the Zetec S got 200bhp – a handy jump – but we bemoaned the fact that they hadn’t fiddled with the Focus ST to give us a car to fill the void left by the absence of a Focus RS in the current iteration of the Focus.

Tesla system will swap a Model S battery in 90 seconds

"This is the title fight," said Elon Musk, in typical brashness. "This is battery-powered versus gasoline." The Tesla CEO preached this to a crowd of Tesla owners and supporters while formally confirming the company's worst-kept secret: the fact that the Model S sedan's batteries were designed from the beginning to be swapped out. The system Tesla envisioned has plenty of ambitious, techno-wizardry automation, with a focus on as much convenience as possible: The Model S will drive over a pit containing machinery which automatically changes the battery from underneath in approximately 90 seconds -- and the driver doesn't even have to get out of the car.

McLaren P1: Instant reaction before the Paris motor show

McLaren has just zoomed to the front of the pack of reveals planned for the Paris motor show. This is easily one of the glitziest events on the car calendar, and European shows tend to bring out the best in concepts and style. But the P1 is the leader so far.