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

Cummins works on a 28-mpg diesel with V8 power for pickups

Cummins Inc. is developing a four-cylinder diesel engine aimed at giving full-sized, light-duty pickups the power of a small V-8 and overall fuel economy of 28 mpg. The project began in September using the Nissan Titan pickup, which is being used to test the engine, pickuptruck.com reports.

Chevrolet Volt (2007): first official pictures

By Ben Oliver First Official Pictures 07 January 2007 03:24 Don't tell me – it's another me-too green car concept that's too expensive and complex to ever be made… Not quite. For a start it's an entirely new concept, and important enough to be General Motor's biggest news from the Detroit show. An electric motor drives the front wheels.

BMW X6

BMW rolled the dice with the original X6, but soon realized its problem would be lack of production capacity at its plant in Spartanburg, SC than a lack of customers - over 250,000 X6s have found homes since it arrived in 2008. It comes as no surprise that a second-generation model has now arrived, but as much as the first was revolutionary, establishing an entirely new SUV sub-genre, the new X6 appears much more evolutionary. At 4,909mm long, 1,989mm wide and 1,702mm tall, the new car grows by just 34mm in length, 4mm in width and 12mm in height.