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

Aston Martin DB9: Three DB9 Special Editions

Aston Martin DB9 Special Editions - choice of three 2010 has been a busy year for Aston Martin, what with the final arrival of the much anticipated Aston Martin Rapide, the confirmation of the much less anticipated Aston Martin Cygnet and the Aston Martin One-77 rolling out to customers (just about). There have also been plenty of ‘Special Editions’ to keep the tills jingling, from the Dr Bez Special Aston Martin DBS UB to the V8 Vantage N420. Oh, and let’s not forget that one Limited Edition became a regular Aston Martin model – the Aston Martin V12 Vantage.

General Motors to keep green car technology in house

For the first time in its 100-year history, General Motors plans to design, develop and manufacture electric motors for its growing array of gasoline-electric hybrids and electric vehicles. The electric motors used in GM's current lineup of hybrids are made to GM specifications by outside vendors. GM wants to bring the design and manufacturing in-house to save money and to apply its own technology to boost performance, lower weight and reduce power consumption, said Larry Nitz, GM's chief hybrid powertrain engineer.

Mercedes A45 AMG (2013) first pictures of new hot hatch

This is the Mercedes A45 AMG: the first time Merc’s in-house tuning arm has tried its hand at building a hot hatch. Packing 355bhp, all-wheel drive and a seven-speed dual-clutch paddleshift transmission, the A45 AMG will outpace a Porsche 911, but cost less than £40,000. It’s on UK sale from July 2013, but if you can’t wait that long, Merc’s baby barnstormer is appearing at the Geneva motor show from 5 March 2013.