sentences:  It was initially available with a 160 hp Lycoming O-320 engine as the Auster D5/160.Twenty-two D5/160 were built for Portugal by Auster Aircraft at their Rearsby, Leicestershire, factory, in addition to a single D5/180 (the first such aircraft, with a 180 hp Lycoming O-360 engine).141 sets of components for D5/160s were built by Auster and shipped to Portugal from Rearsby for assembly by the Oficinas Gerais de Material Aeronautico OGMA under licence, and 5 modification kits to bring a D5/160 to D5/180 standard were also sent.