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

Audi RS5 TDI Concept gets electric turbo and 380bhp

The Audi RS5 TDI Concept (pictured) gets an electric turbo It’s two years since Audi revealed it was working on an electric turbo to be used in a twin-turbo setup, with the electric turbo able to offer boost pressure from much lower down the rev range than a normal turbo. That has turned in to the Audi RS5 TDI Concept, where Audi has replaced the normal RS5‘s V8 with a 3.0 litre TDI engine with a small electric turbo for low rev work and a bigger turbo to do the higher rev stuff. The electric turbo works from the off to provide maximum torque of 553lb/ft from just 1250rpm, before the bigger normal turbo takes over at 3,000rpm to continue the boost.

Local Motors 'Design Our Car' competition opens

Local Motors has opened its first-ever ‘Design Our Car' competition, which encourages collaboration within the manufacturing community. The open-source automaker is providing two of its Rally Fighter cars, one of which will be built at the company's micro-factory in Arizona while the other will be built live in the Emerging Technology Center at September's International Manufacturing Technology Show (IMTS) in Chicago. Ideas from the design and engineering community are being sought to help design and select a skin for the Rally Fighter that will be built by the Local Motors team this spring.

Ferrari 250 GTO sets new world record with £32 million sale

The Ferrari 250 GTO was already the most expensive car in the world ever sold: now, it has cemented its position as reports emerge of an example selling for a staggering £32 million ($50.3m). That’s an increase of almost 50% on the selling price of the former record-setting 250 GTO, an example built for Sir Stirling Moss and sold in 2012. The latest deal is a private transaction and both the identity of the new owner and the location of the car are being kept secret.