In 1931 another new owner fitted a heavier 30 hp (22 kW) ABC Scorpion engine, another flat twin and, to keep the weight down, reworked it as a single seater.
In 1931, another owner upgraded the vehicle with a heavier 30 hp (22 kW) ABC Scorpion engine, reconfigured it as a flat twin, and minimized weight by transforming it into a single seater.