Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

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.

Average cost of car insurance down 12.5%

The average cost of insurance is now 12.5% lower than it was a year ago, thanks to new EU rules on gender equality. That’s according to over four million quotes analysed on Confused.com. On Bing: see pictures of male drivers Women and car insurance – all the facts The rules, introduced at the end of 2012, said a person’s gender shouldn’t affect their insurance premium.

Scion reveals rear-wheel-drive FR-S concept

The collaboration between Toyota and Subaru to develop a rear-wheel-drive sports car hasn't been a secret. It's been common knowledge that the car would feature a boxer four-cylinder engine, but there were questions about what badge the Toyota version of the car would wear when it hit the U.S. market.