Aviation Headset Adapters General Aviation Lot Of 3 on 2040-parts.com

Carbon-fiber parts and a software fix help create a lighter, faster Fiat

Chrysler Group's Mopar parts brand and Italian supplier Magneti Marelli have teamed up on a design exercise based on the 2012 Fiat 500 Abarth that shaved weight and added horsepower. The vehicle, called the Venom, has a number of carbon fiber components -- hood and side mirrors, for example -- that makes it about 200 pounds lighter than the 2,512-pound Abarth. The Venom uses software updates and additional exhaust components to boost the Abarth's standard 160-hp 1.4-liter turbocharged engine's output by as much as 25 percent.

McLaren mysteries: Some things you might not know about the P1 and its maker

The McLaren P1 is one of the most spectacular supercars in the world, and it's been an object of fixation for enthusiasts since it debuted as a concept last fall in Paris. The basics are well known: a 903-hp hybrid powertrain, carbon-fiber for almost everything, and taut, curvaceous styling that introduces McLaren to a fresh generation. The P1 grew out of a somewhat hokey mission statement that McLaren produced back in 2009.

Noble M600 breaks cover

The first shots of the Noble M600 were released Wednesday. The imposing speed demon will get an eye-popping 650 hp. It will have a top speed of 225 mph and cost about $330,000, according to the U.K.