 The result was that the Wolseley Aero Engine plant would manufacture tank engines and that research units were established there to work on new ideas to improve the mechanization and mobility of the Army.Development and production of Wolseley aero engines was stopped in September 1936.They were developing an advanced "Wolseley" radial aero engine of about 250 horsepower but the project was abandoned in September 1936 when Lord Nuffield got from the Air Ministry the fixed price Intention to Proceed (ITP) contract papers which he believed would have required "an army of chartered accountants".