Ole Ringstad's 12 CYL Sport Engine

  • Published on:  Friday, April 12, 2019
  • At Aero in Friedrichshafen this week, Norwegian aviation businessman Ole Ringstad was showing off his awesome 12-cylinder sport aircraft engine, capable of more than 700 horsepower. Although it's not a Rolls Royce Merlin copy by any means, the resemblance is unavoidable. In this AVweb video shot at the show, we get a good look at the new powerplant.