Re: 115 horsepower OMC 2-cycle engine (Evinrude Vulcan V-4 outboard motor) in Scorpion One Kit Helicopter Home › Forum › Dockside Chat › 115 horsepower OMC 2-cycle engine (Evinrude Vulcan V-4 outboard motor) in Scorpion One Kit Helicopter › Re: 115 horsepower OMC 2-cycle engine (Evinrude Vulcan V-4 outboard motor) in Scorpion One Kit Helicopter billwUS Member - 2 YearsReplies: 2071Topics: 66 April 8, 2018 at 10:29 am #73592 Replies viewable by members only Long live American manufacturing!