Cardone Industries 74-20002 Remanufactured Air Flow Meter on 2040-parts.com

McLaren's latest P12 teaser video

McLaren has followed up its announcement that its Paris-bound P12 hypercar, teased with an image last week, by releasing a video that suggests the shape and aerodynamics we can expect from the car. The video shows a series of lights passing over an invisible object – the P12 – and using the lightshow it is possible to imagine the general shape of the car, without any detail of course. If the P12's unveiling is anything like the light show in the video, it should be a fantastic experience in Paris.

2013 Jaguar XJ gets 3.0 Litre V6 S/C

Jaguar has announced the 2013 XJ with the new 3.0 litre V6 Supercharged engine replacing the old 5.0 litre V8. Starts at £65,365. Hot on the heels of the news of prices for the XF Sportbrake and the tweaks to the 2013MY XF range, Jaguar has revealed a few tweaks for the 2013 Jaguar XJ.

One Lap of the Web: The Legend of Ludacris, McLaren engine removal and the Lotus Seven

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- Want to see a McLaren F1 get major surgery?