Jet Stage 1 Computer Chips/module 29005 on 2040-parts.com

Vintage photos show Ford Mustang I and the elusive XD Cobra

It's hardly surprising that our readers want to share their memories of the Ford Mustang -- 50 years is a long time for an automotive nameplate to endure, and the model's upcoming 50th anniversary is as good excuse as any to look back on the experiences that have made the car an enthusiast hit. Take William Drew, who had a close encounter with pony car history when he saw the Mustang I concept, plus a rare Ghia-bodied Shelby Cobra concept, at an auto dealer in Dallas in 1970. His slides (taken with a Yashica camera, he notes) show the unusual cars in the nice, bright colors of Kodachrome.

Mercedes plans electric version of SLS AMG supercar

Huge news at Mercedes-Benz: Engineers from its AMG performance-car offshoot are developing a plug-in electric version of the upcoming SLS supercar as part of a broad-based efficiency program to place the automaker at the leading edge of socially acceptable performance-car motoring. Tentatively planned for production in 2015, the new zero-emission supercar draws heavily on the production version of the yet-to-be-fully-revealed SLS scheduled to get its first public outing at the Frankfurt motor show on Sept. 15.

Renault Megane RenaultSport (RS) – Official

The Renault Megane RenaultSport (RS) becomes official at Geneva 2009 With MINI offering the lates version of the MINI John Cooper Works, and Alfa Romeo setting pulses going with the Alfa Romeo MiTo GTA, Renault knew they had to come up with the goods on the Megane RenaultSport. Ever since Renault unveiled the Megane Trophy Race Car last year, there has been expectation that the new Megane RS would follow its lead. And it does!