In May 1928, the machine was modified as a racer, with equi-span wings of 28 ft (8.53 m) and revised struts and ailerons; it was fitted with a 553 hp (412 kW) Lion.
In May 1928, the machine was altered as a racer, featuring equal-span wings of 28 ft (8.53 m) and revised struts and ailerons; it was equipped with a 553 hp (412 kW) Lion.