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

GM recalls 1.5 million vehicles for oil leak

General Motors is recalling nearly 1.5 million Buick, Chevrolet, Oldsmobile and Pontiac mid-sized cars equipped with a 3.8-liter engine because an oil leak could start an engine fire. Under hard braking, engine oil could leak past a heat shield and drip on the exhaust manifold. The National Highway Traffic Safety Administration says that could start a small fire that could spread to a plastic spark plug wire guide and beyond.

College Exhibition: Umea Institute of Design Degree Show 2007

Masters students at Umea University Institute of Design exhibited their final projects in at their annual Degree Exhibition in early June. This year, a record 45 students exhibited their work, including 13 from MA Transportation Design, 8 from MA Advanced Product Design, 10 from MA Interaction Design and a further 14 from the BA Industrial Design course. This year's MA Transportation Design programme was led by Lasse Pettersson, with Nick Coughlan as external tutor.

Bentley Mulsanne convertible concept debuts

Bentley will expand the Mulsanne lineup with a glitzy convertible version, previewed by a concept that debuted at Pebble Beach. The British droptop would likely share mechanical pieces with the coupe, meaning a twin-turbo 6.75-liter V8 making 505 hp and 752 lb-ft of torque paired with an eight-speed automatic and rear-wheel chassis. Technical specifications were not confirmed.