Turbosmart Fpr 800 Replacement Diaphragm Assembly on 2040-parts.com

Photos reveal the all-new Ford Mustang -- of 1979

If you need further proof that everything old is new again, just look at the engine options for the upcoming 2015 Ford Mustang. That optional 2.3-liter turbocharged inline-four is generating a lot of buzz; it's expected to help keep the car sporty while cutting down on fuel consumption, and it's going to help the Mustang make headway in overseas markets. Adding a turbo-four to the pony car equation isn't exactly novel: The Blue Oval put a forced-induction motor with the same cylinder count, configuration and displacement in the 1979 Mustang.

Jeep Grand Cherokee debuts Chrysler V6

The 2011 Jeep Grand Cherokee will be the first Chrysler LLC vehicle to feature the company's new Pentastar V6 engine. The new engine greatly simplifies Chrysler's powertrain offerings and helps the company save money by improving economies of scale. The redesigned Grand Cherokee will appear in dealerships in spring 2010 as a 2011 model.

Audi prepares a topless R8 GT

With production of the high-performance R8 GT getting under way, Audi is preparing a convertible version of the car. The German automaker released sketches of the R8 GT Spyder on Monday. A full debut is likely at the Frankfurt motor show in September.