Standard Motor Products Cv293 Choke Thermostat (carbureted) on 2040-parts.com

Video: Jay Leno thrashes a Mercedes-Benz SLS AMG roadster in Affalterbach

Car guy and all-around funnyman Jay Leno got his crack at the Mercedes-Benz SLS AMG roadster in Affalterbach, Germany, and the results are up for viewing on Mercedes’ YouTube channel. Leno flogs the 563-hp convertible around the Mercedes-Benz test track at the factory and on the roads nearby. In tow is Mercedes AMG chairman Ola K

Volkswagen working on new VR6 engine

Volkswagen is pushing ahead with development of a new narrow-angle V6 direct-injection gas engine, sources from the German carmaker's engineering headquarters based in Braunschweig reveal. Engineering for the new engine is being overseen by Volkswagen's new head of engine development, Fritz Eichler -- who in a previous position led the development of the current generation of Mercedes-Benz AMG powerplants -- continues with a swept volume of 3.0-liters and an unfashionable 15-degree cylinder bank angle. It has been conceived for transverse mounting.

Awesome Astons! DB9 enhanced for 2011, pricing details revealed

Messing with near-perfection can be a dangerous proposition, so Aston Martin used a light but deft touch to refashion the DB9 for 2011. The British sports-car maker updated the car with subtle styling and underskin improvements. The DB9 goes on sale in the United States this summer with a starting price of $188,965 for the coupe and $202,465 for the open-air Volante.