From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Tests with uneven tyre pressures and unbalanced front wheels.
| Identifier | ExFiles\Box 71\4\ scan0299 | |
| Date | 12th July 1925 guessed | |
| - 2 - The mileage run doing these tests was 116. We are to-day trying with uneven pressures. We have left the front wheels unbalanced approximately 1/2 lb. The pressures of tyres are : - N.S. 60 lbs. O.S. 25 lbs. We will let you have results of these tests in due course. G.W.Hancock. | ||