Smith Power recently showed off the company's new R12 Rotary Motor. 3 x 4 rotor chambers in a unique configuration. It is claimed the 960 cubic inch, (That's 15.7 Liters, or 15,731 cc's) is capable of 2400 HP turbocharged or 1440 HP without boost. It measures Length: 30", Width: 31", Height: 24" and weights 830 lbs. Designed for power boats, Brad Smith has been working on the project for a while. Their website can be found at Smith-Power.com. Click through to see them show off the new engine at the 2011 Miami Boat Show.