R12 - R134a Conversion Quick Connect Coupler Set on 2040-parts.com

Nissan GT-R – the latest 2013 Godzilla revealed

Nissan has announced a range of minor upgrades to its 2013 GT-R. Although Godzilla still develops an identical 543bhp to the 2012 model year GT-R, next year's model is said to have sharper responses and improved ride and handling. How so?

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.

Volkswagen Scirocco GT24 concept (2008): first pictures

By Ben Pulman First Official Pictures 22 May 2008 13:00 Who’d have thought a little gathering in Austria could give birth to three stunning concept cars. This is VW's new Scirocco GT24 concept and it's appearing at the Wörthersee Tour alongside the Audi TT and A3 Clubsport Quattros. The Volkswagen Scirocco GT24 concept is a road version of the trio of racecars (pictured bottom far right) that will compete in this weekend’s Nürburgring 24-hour race.