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

Donkey Kong Derby Car wins IDSA Launch Day 2013 competition

Product design consultancy Priority Design's ‘Donkey Kong Derby Car' was the winner of the IDSA Launch Day 2013 competition, earning its team a brand-new 3D printer. The Launch Day competition, which took place at the Industrial Design Society of America conference on 24 August, asked for designs for a tiny 3D-printed car that could be launched down a miniature model of a ski jump before smashing into a crash site. Featuring Mario and Princess from the classic Nintendo series in glorious 32-bit form, the Donkey Kong Derby Car – car being a very loose term, as it has no wheels – was, in fact, a barrel.

Mercedes-Benz B-Class

The rather unloved yet brilliantly packaged Mercedes B-Class will enter its second generation at next month's Frankfurt motor show. Gone, sadly, is the ingenious sandwich floor construction, replaced by a conventional front-drive platform. The result is a reduction in height by 48mm to 1557mm, while length has grown by 89mm and width by 11mm.

GM weighs moving next GMC Sierra upscale

General Motors will do more to differentiate the GMC Sierra from the Chevrolet Silverado when redesigned versions of the pickups go on sale in the first half of 2013. Sierra models may get a longer list of standard equipment and a higher sticker price than comparable Silverados, Mark Reuss, GM president of North America, said in an interview at the Detroit auto show. A similar strategy has proved successful in differentiating GMC's Terrain and Yukon models from Chevrolet's Equinox, Tahoe and Suburban.