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

The 500-hp club: The room is getting crowded

At a time when fuel economy counts for just about everything, there's still a horsepower war raging in the United States. The number of fire-breathing wedge-shaped supercars and hot sedans and coupes that can pump out 500 hp or better has nearly doubled in the past five years to more than 70. A decade ago there were just two members of the 500 hp club in the United States: the Ferrari 575M and Lamborghini Murcielago.

Newcastle’s Speed Cameras switched off for 4 years – Council chief still gets a ticket

Speed Cameras in Newcastle switched off Speed cameras – certainly many of them – are nothing more than tax generators. But if you live, or travel, in Newcastle, then speed cameras have contributed virtually nothing – they’ve all been switched off for up to four years. Newcastle has a total of fourteen speed cameras, but to save money the local council has had them all switched off for the last two years, and some of them haven’t worked for four years in a secret, money-saving exercise.

Audi Sport Quattro Concept arrives on video

It does seem almost a certainty that Audi are planning on building a production version of the Audi Sport Quattro concept we saw at the Frankfurt Motor Show last month. After all, Audi has already had one stab at a high-end recreation of the iconic quattro in 2010, turned up at Frankfurt with a second, more powerful, version and has now got that version running around on video to celebrate 100,000 Facebook Likes. If Audi are going to build the Sport Quattro it’s almost certainly going to be a limited edition run at a price that eclipses even the current range-topping Audi R8 V10 Plus.