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

Top Gear 'for inner nine-yea-old'

THE BOSS of BBC hit Top Gear says the presenters' childish antics are a success because they are a "release valve" for the increasing stresses of our working lives. Executive producer Andy Wilman said the programmes helped viewers to reconnect with their nine-year-old selves because life for adults is "bloody hard". In an interview with Radio Times, he also bemoaned the constraints of the workplace, which could be seen as a swipe at the strict levels of compliance which apply to BBC TV shows.

One Lap of the Web: Car fails, electronic plates and 3D printing cars

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- The Porsche museum in Stuttgart, Germany contains the history and automobiles that have made the company what it is to this day.

Design Development: Kumho Epoch concept

The Epoch project is a concept you wouldn't normally expect from a tire manufacturer. Inspired by the company's success in this year's Le Mans 24 hour race, Kumho decided to employ its conceptual abilities to create their version of an environmentally-friendly Le Mans car of the future. Designed around innovative tire technology, the 'blue sky' Epoch eco-friendly racing car is the first in a series of concept vehicles set to be developed by Kumho over the next few years.