While on a week end visit to the Barber Motorsport Museum with Joe and Kelly I ran across this bike.
König 500 GP – Outboard-Powered Underdog
click on the link below
Please Google the story behind the bike, the history, and the rider. It is worthy of your time. In all my years of riding BMW I never knew of a two stroke, horizontally opposed 4 cylinder water cooled engine with the Roundel on it.