New Direct Fit O2 Oxygen Sensor Replacement - Air Fuel Ratio Post Cat Downstream on 2040-parts.com

New Porsche 911 GT3 (991) technical highlights (video)

Ahead of its arrival with customers, Porsche has delivered a new video of the GT3 designed to make it clear just how some of its technical highlights work to make the GT3 swifter and more nimble than ever before. Power is of course the key to the GT3 – 468bhp and 324lb/ft of torque – but the power is no good unless the GT3 can put that power down as efficiently as possible in all circumstances. Porsche assert that the GT3′s chassis is engineered for Motorsport, and key elements of the new GT3 make it even more able.

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.

Italian supercar cartoon

By Tim Pollard Motoring Issues 15 February 2008 08:01 CAR Online reader Tim Hiscocks so enjoyed our recent Italian supercar adventure to Monaco (CAR Magazine, January 2008), he drew up a cartoon of the road trip featuring the Alfa Romeo 8C, Ferrari 430 Scuderia and Maserati Granturismo. You can check out his drawing full size by clicking on the image to the right. We’ve recently upgraded our picture switcher, which now lets you enlarge each image without taking you to a different page.