Superchips Flashpaq 3875 on 2040-parts.com

GM moves Nesbitt back to design group in management shake-up

General Motors has made big changes to its top management structure, splitting apart its sales and marketing activities and naming new bosses for each discipline. The goal is to reduce layers of management under Mark Reuss, GM's president for North America. Among the key changes: -- Designer Bryan Nesbitt, who was made chief of the Cadillac brand last fall, is going back to the design group.

First Sight: BMW 4 Series

Within BMW, it was an ongoing discussion for two decades: what to call the coupé version of the 3 Series? With the new model pictured here, the advocates of change got it their way. The proliferation of models most likely tipped the scales – besides the 3 Series sedan, there is the Touring, the 'Gran Turismo' and the China-only long-wheelbase version.

Porsche Cayenne S hybrid: More techs and specs released

Porsche is serving up a few more details on the Cayenne S hybrid, which is expected to arrive in 2010. It should be green--and mean to the tune of 385 hp and 545 lb-ft of torque. And carbon-dioxide emissions are expected to be reduced by 20 percent over a comparable combustion engine.