The Sunbeam 1000 HP Mystery, or "The Slug",  is a land speed record-breaking car built by the Sunbeam car company of Wolverhampton that was powered by two aircraft engines.
The Sunbeam 1000 HP Mystery, also known as "The Slug," is a land speed record-breaking vehicle created by the Sunbeam car company in Wolverhampton, England, and it was propelled by two airplane engines.