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.

Tiggywinkles get help from Toyota

ANIMAL CHARITY Tiggywinkles has a new supporter in the shape of Toyota GB, who have donated a new Hilux pick-up to help with its work in rescuing and caring for sick, injured or orphaned animals. The new Hilux Double Cab Invincible model will replace another Toyota model that was donated 20 years previously, and has covered thousands of miles in the process. Tiggywinkles, based near Aylesbury, has been rescuing, treating and rehabilitating British wildlife for more than 30 years.

Caterham Cars up production

Caterham Cars is increasing production as buyers opt for cheaper thrills. Now admittedly, Caterham increasing production is not going to turn the economy around – they make fewer cars in a year than VW make in an hour. But they are obviously doing something right.