Donald Campbell guise of Dunlop, BP, Smiths Industries and Lucas Automotive,Rubery Owen as well as many others, became heavily involved in the project to build the most advanced car the world had yet seen. CN7 was powered by a specially modified Bristol-Siddeley Proteus free-turbine engine of driving all four wheels. Bluebird CN7 was designed to achieve 475–500 mph and was completed by the spring of 1960. Following low-speed tests conducted at the Goodwood motor racing circuit in Sussex, in July, the "CN7" was taken to the Bonneville Salt Flats in Utah, USA, scene of his father's last LSR triumph, some 25 years
North Salt Lake, Utah Lake is located in southern Davis County; it is bordered to the north by Woods Cross, to the northeast by Bountiful, and to the south by Salt Lake City in Salt Lake County. According to the United States Census Bureau, North Salt Lake has a total area of , of which , or 0.80%, is water. North Salt Lake, Utah North Salt Lake is a city in Davis County, Utah, United States. It is part of the Ogden–Clearfield, Utah Metropolitan Statistical Area. The population was 16,322 at the 2010 census, which had risen to an estimated 19,193 as of 2014.