They were the original home-built race cars and their garage builders made use of every available automotive and sometimes non-automotive part they could use. Some cars were even powered by outboard boat motors. Modern amateur cars have advanced in terms of technology, but the racing has the same premise: Drive as quickly around a dirt or paved oval race track. They are characterized by their scratch-built single seat chassismidget car racing vintage cylinder front-engine, rear-drive layout, and encompassing roll cage. Due to the scratch-built nature of midget cars, you should be knowledgeable in handling, chassissuspension, powertrain, aerodynamic and safety design. These six major midget car racing vintage of the car design work as an integrated unit and the designer must have an understanding of how changes to one area affect the others. Much of the design work is iterative, meaning re-designing areas based on new changes to another area.