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

Here's what's really happening with the 2012 Cadillac XTS Platinum concept

Reports have surfaced this week that the Cadillac XTS Platinum concept has received the green light. That's not exactly true. We talked to Cadillac, and here's the inside dirt.

Chevrolet is bringing CNG power to the Silverado HD

Chevrolet is taking CNG-powered vehicles seriously, with so many of their trucks being used in commercial fleets, so it was perhaps no surprise that we'd see a version of the 2015 Silverado HD that can be run either on gasoline or compressed natural gas before long. Chevrolet brought the 2015 Silverado 2500 HD CNG to the Chicago Auto Show, to let prospective buyers as well as the media to learn about at the savings that could be realized with this environmentally friendly setup. The HD CNG truck will offer bi-fuel capability coupled with its 6.0-liter V8 engine that's been modified with hardened valves and valve seats to run on compressed natural gas.

GM cancels Opel Vauxhall sale to Magna

By Tim Pollard Motor Industry 03 November 2009 22:59 General Motors tonight surprised the world by pulling its proposed sale of its European division – Opel and Vauxhall – to Magna. In a dramatic U-turn, Detroit said 'an improving business environment for GM over the past few months' had made it reappraise its spin-off plans.The 11th hour switch means that GM will still retain full ownership of Opel and Vauxhall, which will now 'be restructured in earnest'. Canadian parts giant Magna had won the race to buy a controlling stake in GM Europe, as a newly relaunched Detroit sought to shore up its finances.