2009 Cadillac CTS-V To Produce 567 HP?

Any way you cut it, GM is going for blood with the new and improved 2009 Cadillac CTS-V and word from engineers of an unofficial rating of at least 550 HP only furthers that point. It takes a lot to make the BMW M5 look like a chump, but a 50 HP advantage will do a thing like that. Of course, the engine hasn't gone… » 4/30/08 9:20am 4/30/08 9:20am