03 Yamaha Yz450f Stator Generator Alterator Mounting Screws on 2040-parts.com

Official 2014 BMW 4-series convertible photo gallery

Feast your eyes on the new 2014 BMW 4-series convertible: The newest drop-top BMW looks, well, a lot like you'd expect a hardtop convertible version of the company's new 4-series coupe to look. Mimicking the rest of the 4-series lineup, the 2014 4-series convertible will be offered in I-4 428i and straight-six 435i versions, each with a standard 8-speed automatic. Only the 428i will be available with BMW's xDrive AWD system at launch, however -- RWD is standard on both trim levels.

rusEFI: Open-source homebuilt fuel-injection set to rival Megasquirt

Electronic fuel-delivery and ignition controls have given us a new golden age of engine efficiency and performance. Most of us would never go back to the dark ages—say, before 1990—when you could still buy new vehicles with carburetors and clunky distributors. From the point of view of those of us who like to modify our cars, however, the black-box nature of engine-control computers limits our options for making changes to how our fuel-delivery and ignition systems function.

NHTSA probing coolant leak in Porsche 911?

In another embarrassing failure to understand what they're supposed to be regulating, the NHTSA has announced that they are investigating a “coolant leak” in Porsche 911s that were built with the GT1 engine block between 2001 and 2007. Maybe when they said coolant, they were talking about the oil that circulates in a 911 to keep the engine cool? Next thing you know, they'll be checking out fuel pumps on the Tesla Model S!