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).
Performance issues with vehicle 19EX following timing alterations and a disappointing silencer test.
| Identifier | ExFiles\Box 11\4\ 04-page094 | |
| Date | 12th July 1932 guessed | |
| less loss of time. in our own garage Alteration to Timing of 19EX has pulled the performance down generally. Bad rattle from engine gear no better. We are going to have another go at it. The result of the silencer test is very disappointing 2° only being registered in decrease. The air Temperature is too hot 30° to obtain any results. FHH. | ||