AZ Model 1/72 Hispano HA-1112M-1L Buchon The Air Show Star 7670HA 1112 M1L The final variant was the HA 1112 M1L Buchn (Pouter), which is a male dove in Spanish. It first flew on 29 March 1954 with a 1,600 hp Rolls Royce Merlin 500 45 engine and Rotol propeller, both purchased as surplus from the UK. This engine had a chin intake that altered the lines of the Bf 109's airframe. It was an improvised assembly of outdated components but this was appropriate for the intended purpose of controlling Spanish colonial