Wadsworth tried the car in sprints but them father of his brother - in - law Jonathan Buncombe suggested to convert the car to Special Saloon Hillman Imp .
Jonathan Buncombe was a Special Saloon driver .
Wadsworth tried the car in sprints but them father of his brother - in - law Jonathan Buncombe , who was a Special Saloon driver , suggested to convert the car to Special Saloon Hillman Imp .