Mercruiser Quicksilver New 850484t 2 Distributor Cap on 2040-parts.com

One lap of the Web: Amphibious awesomeness, retro Land Rovers and a toy Toyota engine

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. -- Looks like the Willow Run assembly plant outside of Ypsilanti, Mich.

Cable TV show to feature BMW X3 factory

The National Geographic Channel will feature the making of the BMW X3 crossover at the company's South Carolina plant as part of the Ultimate Factories series. The episode airs in November. BMW announced a $750 million investment to expand its South Carolina operation in 2008.

Brabus upgrades Mercedes-Benz SL Roadster

German tuner Brabus has added the 2013 Mercedes-Benz SL Roadster to its stable of upgradable cars. The horsepower wizards from Bottrop, Germany, wrung 520 hp from the SL's 4.7-liter bi-turbo V8, which should be good enough for a top speed of 186 mph. The Brabus B20 PowerXtra module is responsible for the 85-hp increase and the 88 lb-ft of extra torque.