Mercedes Benz W164 W163 W251 Fuel Regeneration Vent Valve Oe A 000 470 56 93 on 2040-parts.com

Watch: 2014 Ram 1500 EcoDiesel video walkaround

Mike Cairns, chief engineer for Ram, says that people just can't help but pester him with the same damned question: “Why don't you put a diesel engine in a 1500?” Thanksgivings were, we imagine, brutal. The coming 2014 Ram 1500 EcoDiesel ought to steer family dinners back to less abrasive topics, like partisan politics. Get an up-close look at the truck in this video walkaround hosted by none other than Cairns himself.

Ferrari World's F430 Spider-inspired rollercoaster

This is the latest Ferrari. It’s not an MR2-based rip off, or a one-off four-seat F430 Spider, but the new rollercoaster at Ferrari World. Yes, and according to the people at the Prancing Horse it will be the world’s biggest indoor theme park; it’s being built alongside the F1 circuit on Yas Island and is set to open in the second half of 2010.

Prime Minister praises JLR during visit to new engine plant

Prime Minister David Cameron today praised Jaguar Land Rover as he made a surprise visit to the firm’s brand new £500 million engine production facility in Wolverhampton. The PM flew in to join a special contingent of MPs, local government officials and the press on an early preview tour of the in-construction new plant, just six weeks after the JLR team themselves moved in. Apparently, an insider told MSN Cars, the PM had personally requested to visit the plant – and he wasn’t originally invited!