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

2010 BMW X6 M: Fast and fun--whatever the heck it is

Barreling around the racetrack, there's little lean entering the corners, plenty of thrust on exit and a monster amount of grip everywhere, and if it feels taxed at all, it's ever so briefly as the nose aims left and up from turn five for the steep climb out of the esses. Road Atlanta is plain ol' fast, and the BMW X6 M does well to keep pace, spilling gobs of power all over the track, blazing down the long back straight to nearly 140 mph, maneuvering like no two-and-half-ton pile of metal should. It's exhilarating stuff, to be sure, only we're left asking very many questions, and all of them are: Why?

Renault-Nissan and Mitsubishi to join forces

MITSUBISHI and the existing Renault-Nissan alliance are set to work together on a series of new cars. Discussions aren’t finished but as part of the deal Mitsubishi will get hold of a Renault chassis large enough to use as a base a full-size saloon for the North American market. The firms will also further develop an electric version of a Japan-only ‘kei car’.

MINI confirms details of engines for new 2014 Cooper and Cooper S

MINI MINI has confirmed a slew of technical details for the next-generation MINI family, the first of which will be shown later in autumn 2013. A mix of three- and four-cylinder engines will be available in the new MINI, all sporting the latest tech to keep the brand's fun quotient up and fuel consumption and emissions down. So turbocharging is common across the range, and petrol engines employ direct fuel injection for precise metering of unleaded.