G-POSY is a Pitts S-2S Special – a single seat aerobatic bi-plane, considered by many as the pinnacle of the type.
Powered by 260hp Lycoming engine and at 520kg empty weight, the S-2S has the highest power-to-weight ratio of any factory-built Pitts Special, so is fast, noisy and agile - cleared to operate up to +6g/-3g.