Harley Davidson Low Restriction Early Evo Oil Filters on 2040-parts.com

Vauxhall Corsa - first photos of the 2011 facelift

Vauxhall has today issued the first pictures of the new, facelifted-for-2011 Corsa supermini. There's a dash of Insignia flair at the front, but very little else changes on the revised Vauxhall Corsa. The new nose of the 2011 Corsa finally ditches the old-fashioned Vauxhall V-grille, replaced by the newer chrome bar with a prominent Griffin badge like on the new Insignia and Astra.

McLaren P1 flames on at Yas Marina

We know the McLaren P1 is ungodly fast. As evidence, we present this video of the new hypercar at the Yas Marina Circuit in Abu Dhabi doing some test laps, courtesy of YouTube sensation Shmee150. The cars were there for a McLaren 12C owner's meet.

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.