4 Port Hex Aluminum Fuel Distribution Block (brushed) on 2040-parts.com

Win a signed sketch of the Renault Dezir concept

The new October 2010 issue of CAR Magazine features a beautiful shoot of Renault’s new Dezir, a rear-wheel drive electric supercar concept that will be unveiled at the 2010 Paris motor show. And CAR’s editor Phil McNamara has been to Paris early, for an audience with Renault’s design director Laurens van den Acker, and to see the stunning Dezir in the metal. It’s the first of six concept cars from Renault, before we see the new van den Acker-led design language appear on the Clio 4 in 18 months time.

GM continues work on fuel-saving engine technology

Sometime in the next decade, you might be able to enjoy some of the benefits of a diesel without driving one. A technology called HCCI improves fuel economy 15 percent and releases fewer emissions by using a combustion process similar to what is used in diesel powerplants. General Motors continues work on the project, which could be applied across a range of engine sizes and used with other advanced fuel-saving technologies to help the company comply with the proposed new mileage and emissions targets announced Tuesday by President Barack Obama.

One Lap of the Web: Semi-truck drifting, quintessential British cars and Jay Leno's Garage

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. -- When you think of Gymkhana, you normally just think of Ken Block ripping up streets with a Ford Fiesta.