Original text from the advert:
Rare 1933 MG L1 Special. This is truly an amazing car. Powered by a six cylinder over head cam engine, with a very rare Marshall supercharger and proper inlet manifold. Features a desirable Wilson pre-selector gearbox. From the streamline body to the unique features, this car is in outstanding showroom condition. Proven multiple best in show winner. Truly a rare opportunity to own a piece of automotive history.