Mercury 225hp 3.0l Efi V6 Rebuilt Outboard Motor Powerhead 1994-1997 on 2040-parts.com

One Lap of the Web: Cop-car guide, an inside look at Morgan Motors and the best hybrid 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. -- Just when we think everything is going smoothly when we're driving, those flashing lights pull up behind us.

The thinking man’s M3: Alpina D3 Bi-Turbo is world’s fastest diesel production car

German tuning firm Alpina has been tweaking BMWs since it started back in 1965 – in fact, it helped BMW develop the legendary 3.0 CSL, so it seems it knows its onions. However, its latest effort is something a little different. Not quite a conventional performance car, the 2013 Alpina D3 Bi-Turbo is actually the world’s fastest diesel production car, according to the firm.

BMW and Toyota to team up for sports car

BMW and Toyota have agreed to jointly engineer and produce a new sports car as part of a broad-reaching technical partnership that is also set to center on lightweight construction solutions, fuel-cell development and hybrid powertrains. The announcement of the deal builds on an existing agreement for the supply of BMW diesel engines for various Toyota models, agreed to in December 2011. That was advanced with the signing of a memorandum by BMW CEO Norbert Reithofer and Toyota chairman Akio Toyoda in Munich, Germany, on Friday.