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Ferrari Enzo successor to make 920 hp

About a decade and a half after Porsche eschewed its lightness-and-small-displacement strategy and built a five-liter sports racer to take down Ferrari at Le Mans, a different sort of war kicked off between the two marques: a battle for supremacy in the super-supercar market. In 1984, Ferrari built a radically modified twin-turbo 308 GTB with an eye toward Group B road-racing rules. Porsche countered the resultant 288 GTO with the mighty 959, which launched at about the same time as the 288's successor, the practically skeletal and infinitely loopier F40.

General Motors' R&D chief Larry Burns, PR boss Steve Harris set to retire

General Motors, following through with plans to shake up management after exiting bankruptcy, said r&d chief Larry Burns and public relations boss Steve Harris will retire. Burns, 58, will be replaced by Alan Taub. Harris, who came out of retirement more than three years ago, will yield his job to Chris Preuss, 43, vice president in charge of General Motors Europe communications.

So which is your greatest performance car?

CAR took eight of 2010's best sports cars to France to test for the best in our Performance Car Of The Year test. After six days, 2500 miles and much toil (honestly), we anointed the Ferrari 458 Italia as the finest performance car of last year. But do you agree with the result?