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

Motorcycle helmet integrates head-up display, GPS and rear-view camera

Silicon-Valley start-up Skully Systems will ship its 'world's smartest' motorcycle helmet from next year. It costs $1,399, and draws together a host of technology features that are already becoming familiar to car drivers and makes them available to motorcyclists for the first time. The helmet's visor features the firm's 'Synapse' see-through head-up display system that shows information like navigation data, bike speed, and a 180-degree angle feed from the rear-view camera mounted on the back of the helmet.

Peugeot 3008 HYbrid4 first of string of new Peugeot hybrids

Peugeot will launch the new 3008 HYbrid4 crossover in autumn 2011 as the world's first diesel-electric hybrid car - and it's the first in a string of hybrid cars coming from Peugeot and Citroen. The 3008 HYbrid4 will be followed by a brace of 508 hybrids in spring 2011, and engineers have told CAR that any car on the mid-sized PF2 and full-sized PF3 platforms can use the same innovative electric 4wd architecture.  Although pricey at £26,995, Peugeot expects to sell 10,000 of the 3008 HYbrid4 in its first full year and the parent group PSA Peugeot Citroen is targeting 100,000 annual sales of hybrids as soon as 2015. Peugeot 3008 HYbrid4: the lowdown Peugeot has picked its mid-market crossover the 3008 to premiere its first hybrid engine.

Win some goodies from the VW Motorsport collection

Carlos Sainz won the 2010 Dakar rally car category in his VW Race Touareg 2, and now VW’s motorsport division is gearing up for the Nurburgring 24-hour race. To celebrate El Matador’s win, and in anticipation of an epic race at the ‘Ring, CAR is giving away a collection of Volkswagen Motorsport gear. Click here to enter our competition Up for grabs are a Motorsport Rain Jacket (worth £35), the Motorsport Function Jacket (£60), the Motorsport Sports Bag (£40) and a 1:43 model of the Scirocco GT24 racer.