Four-stroke air-cooled 18-cylinder Wasp radial engine, built by Christian Lobenwein in 1:5 scale. Bores 1in. stroke 1.125in. Compression ratio 1:6.7. The engine weighs in at 10kg. General design of this engine was by Lee Hodgson of Ageless Engines, re-drawn in CAD with a number of modifications. The engine was awarded a Silver Medal at the Sandown Park show.