Cadillac CTS-V - Speed Inc.- Customer's 2011 CTS-V Coupe Results

Bob brought us his beautiful 2011 CTS-V automatic coupe for some mods, and the results were an impressive 613RWHP/571RWTQ. The extent of the mods are: 9.5 lower pulley, 2.85 upper pulley, 50mm idler, KDI heat exchanger, Airaid Induction, Kooks catted Headers, 226/234 cam package, ID850 injectors, and LS7 throttle body running through the stock muffler.

http://www.speedinc.com/uploads/BPCTSV.jpg

Nice result. I love that packages like this address the power adders and additional intercooler cooling. What was the 'before' dyno?
One owner was suggesting to me over lunch that 700 whp is about the limit for a really streetable car; what do you find?