Original 1961 Pontiac Catalina Ventura Star Chief Bonneville Owners Manual on 2040-parts.com

Chevrolet Camaro Convertible (2011) first pictures

Chevrolet has shown its new Camaro Convertible ahead of the Los Angeles auto show tomorrow. No great shakes: it takes the stylish coupe and chops the top. There's a 308bhp V6 or the 420bhp V8, and prices kick off around $30,000.

GT3 Challenge Brazil spells out Porsche in Porsches on track

Earlier this month, the Porsche GT3 Cup Challenge Brazil took a break from punishing the pavement to spell the word “Porsche” in Porsches on Estoril's straight. The project took 23 hours of shooting and countless more in planning. Nearly 180 people were involved including drivers, Porsche GT3 Cup Challenge Brazil staff, engineers and mechanics, Estoril Circuit staff and others.

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.