On this episode of Ignition presented by Tire Rack (http://www.tirerack.com), racing pro Randy Pobst gets his mitts on the brand new, third-generation Cadillac CTS-V. When the second-generation CTS-V came out with 556 horsepower, people could hardly believe it. Today, one model newer, and Cadillac has raised the horsepower bar again by grafting in the supercharged, 6.2-liter LT4 V-8 straight outta Big Nasty, aka the Corvette Z06. Power is down compared to the Z06, though only fractionally. Instead of 650 ho
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