The Gen III Cadillac CTS-V is a great example of getting the best of both worlds, serving as a luxurious driver during the week and turning into a track-day weapon on the weekend. We've taken this gorgeous example from the factory 640HP to over 1400HP with a Procharger F-1X Supercharger feeding an LME 400ci LT4 engine and supporting modifications. Initial testing resulted in mid 9 second ETs @ 154MPH at well over 4000lbs with lots of room for improvement. The old saying is true in this case…….”T