Updated by Bill Lofton 12/3/15
Courtesy of futureflyers.org
The prototype SpykerAero 400 is a modified Velocity XL powered by a Continental IO-550-N gasoline engine. Paul Peterson has plans to convert the prototype SpkyerAero 400 to a hybrid electric airplane.
concept Spyker C-8E EV and concept SpykerAero 400 hybrid airplane
Courtesy of Paul Peterson, The Museum of Flight, Youtube
SpykerAero 400 Background
Intro to SpykerAero 400
SpykerAero 400 Press, Other Info, and Videos