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

Toyota, Honda soar in May comeback; Chrysler extends gains

Chrysler Group posted a 30 percent increase in sales last month and General Motors and Ford rebounded from April declines as the U.S. auto industry showed signs of a sharp recovery from weak results a year ago. Toyota Motor Corp.

Mercedes Weighs Into Super Saloon Market With Potent AMG-Tuned S-Class

WHEN eight cylinders just isn’t enough for your high performance luxury saloon, Mercedes has unveiled the solution to your problem: and S-Class boasting twelve cylinders, twin-turbocharging, 630 horsepower and a whopping 737lb ft of torque. As a flagship to trump even its own S 63 AMG model, the German firm claims its S 65 AMG monster is the most powerful vehicle in its market segment. Packing a 6.0-litre V12 petrol motor, this third generation of S 65 can deliver a zero to 62mph sprint time of 4.3 seconds and carry on to an electronically limited 155mph.

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.