In stock form the Cadillac CTS-V is already quite the tarmac spanker. And yet, those who can't leave well enough alone will be pleased to find out the car takes to tuning like a duck to l'orange sauce.

In the latest episode of Tuned, Matt Farah drove a 750-hp upgrade by oft-mentioned Caddy tuner D3. Yes, rubber was burned and laughs had, but is this just another example of overkill in action?

Or did those tweaker nerds just create a comfortable daily driver that can rip a face off Mount Rushmore if prompted? Let us see.