52mm Mookeeh Mk1 Tinted 30 Psi Boost + 2400 Egt Pyrometer Diesel Gauges on 2040-parts.com

One Lap of the Web: KERS, Klass and autonomous cars

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. -- KERS, the kinetic-energy-recovery system, was first seen in Formula One a few years back.

General Motors to shut down Saab

General Motors has announced that it will be closing the Saab brand after the company was unable to strike a deal with Spyker Cars. This follows from last month's withdrawal of would-be suitor Koenigsegg, leaving Spyker the sole contender in the acquisition of the ailing Swedish brand. According to Nick Reilly, GM's European president, the company has decided to cut its losses: "Despite the best efforts of all involved, it has become very clear that the due diligence required to complete this complex transaction could not be executed in a reasonable time.

Paul Walker crash: 93-mph speed to blame

The investigation into the Porsche Carrera GT crash that led to the deaths of actor Paul Walker and Roger Rodas has been completed. Unsafe driving, rather than a fault with the car or the road surface, has been named as the cause. Walker and Rodas were killed when their Porsche Carrera GT skidded off the road in a Los Angeles-area business park on Nov.