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

Mercedes-Benz C63 AMG coupe revealed

Mercedes-Benz has followed up the debut of the C-class coupe at the Geneva motor show with the unveiling of this new range-topping version, the C63 AMG coupe. Set to land in North American showrooms in September following a planned debut at next month's New York auto show, the new BMW M3-challenger receives the same updated mechanical package as the recently facelifted C63 AMG sedan. It will be sold from the outset as a 2012-model-year car.

Nissan 370Z Nismo vs Wingsuit – Nissan try to be Top Gear

Nissan 370Z Nismo Vs Wingsuit That was five years ago, so Nissan obviously feel enough time has passed to plagiarise Top Gear’s stunt without too much criticism, so they’ve decided to pit a man in a wingsuit – who isn’t Red Devils – against a man in a car that isn’t a Porsche. So we have Peter Pyzera - Germany’s 2012 Nissan GT Academy Champion – in a 370Z Nismo blatting his way down Switzerland’s Susten Pas as it falls 4,501 feet and BASE jumper Dave Barlia in a wingsuit doing the same. Peter Pyzera said after the stunt: That was absolutely amazing, I could see Dave up above me and I just had to concentrate and get in the zone to beat him down.

McLaren slows MP4-12C production for fixes

British supercar maker McLaren has slowed production of the MP4-12C because of quality issues. The company says the problems are not safety- or performance-related. "There are no safety concerns for the delay," Tony Joseph, director of McLaren North America, told Autoweek.