Stainless Cat Back Exhaust Oval Tip Muffler 02-06 Nissan Altima 2.5l 4cyl Qr25de on 2040-parts.com

Chevrolet Corvette Z06 Convertible revealed ahead of New York Auto Show debut

The drop-top Corvette ZO6 Convertible (pictured) revealed ahead of NY debut If you want proper American Muscle Car performance you don’t need to look much further than the new Corvette Z06 with its 6.2 litre Supercharged V8 delivering 625 horses and 635 lb/ft of torque. And now you can have it without a roof. The new Chevrolet Corvette Z06 Convertible has been revealed ahead of its New York Auto Show debut, and it offers exactly the same power and performance as its hard top sibling.

Barrett-Jackson sells Cobra Jet prototype for $200,000

A 2014 Ford Mustang Cobra Jet Prototype sold for $200,000 at the Barrett-Jackson Las Vegas sale. Proceeds from the charity sale will benefit the National Multiple Sclerosis Society. That price is more than $100,000 over sticker for the Cobra Jet, which usually retails for $97,990.

Tomorrow’s world: Fiat's MultiAir engine tech

By Jesse Crosse Motor Industry 14 October 2009 16:50 Fiat this year launches what it claims is a big step forward in variable valve timing: MultiAir. It's the first time that a manufacturer has made a properly variable valve system a production reality, and will slowly be rolled out across most of Fiat's and Alfa's car ranges.How does Fiat's MultiAir vary from existing variable valve timing (VVT) systems?Current VVT systems rely on mechanical systems to open and close the valves. Engineers have long understood the benefits of changing valve opening and closing times to tweak an engine's power and emissions performance, depending on the need for power or parsimony.Valves are an engine's nose and mouth – it inhales through inlet valves and exhales through exhaust valves.