Aed Holley Carburetor Throttle Ball Assortment Kit on 2040-parts.com

One Lap of the Web: Mercedes-Benz SLC rendered, Google Glass for the Tesla S and a rusty Datsun 280ZX

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. -- Last month we brought you some intriguing spy photos of a Porsche 911-fighting Mercedes-Benz coupe -- possibly to be called the SLC, or even the next SLS AMG (it's all a bit unclear at this point) -- but layers of camouflage made it a bit tough to see what the car will look like.

New Porsche Panamera GTS takes to the track (video)

New Porsche Panamera GTS takes to the track The new Porsche Panamera GTS is the latest Panamera variant to arrive – the ninth Panamera, no less – and is, as all Porsche GTS models are, a harder-edged take on the more mainstream variants. With its naturally aspirated 4.8 litre V8 producing 425bhp, and pushing those horses through a PDK ‘box to all four wheels, the Panamera can scoot to 62mph in a very respectable 4.5 seconds on its way to a top speed of 179mph. Not bad for a big saloon car that eschews forced induction and can carry proper-sized passengers in comfort.

New 2013 Range Rover heading for a Geneva 2012 debut

The new Range Rover looks set for a Geneva debut We’re hearing that Land Rover are planning to debut the 2013 Range Rover at the Geneva Motor Show in March. We’ve had plenty of spy shots of the new Range Rover in the last year as Land Rover work hard to sort out the vital replacement for the now 10 year old Range Rover, and we’ve even had spy video of the new Land Rover halo car at the Nurburgring. Now we’re hearing that Land Rover are planning to debut the new Range Rover at next month’s Geneva Motor Show.