This Cadillac is no joke and is probably one of the coolest setups we have seen on a CTS-V Sedan. They did away with the stock motor and blower, swapped in a 408ci Iron block with a 101mm turbo and made this thing one fast grocery getter. Listen to that turbo scream as the car spins away and still runs 180mph in the 1/2 mile!
Video from 1320video