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

Porsche recalls GT3 for fire risk

Porsche is telling 2014 911 GT3 owners to park their cars until the company can check them out for engine problems that could cause a fire. Porsche says it will pick the vehicles up and take them to a Porsche Center immediately, and that safety is its immediate concern. Two vehicles in Europe caught fire after engine damage occurred, so Porsche decided to inspect all 785 vehicles delivered worldwide.

New BMW X3 (2011) M Sport Package

The BMW X3 2011 M Sport Package It’s only just over a week since BMW revealed the 2011 BMW X3, an evolutionary makeover for BMW’s middle ranking SAV. And now we get – although not officially from BMW yet – the M Sport Package for the latest X3. The M Sport Package does butch the X3 up a fair bit with new bumpers, body-coloured aprons front and back together with new skirts and wheel arches.

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.