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).
Technical note regarding engine and transmission vibration experienced on the 25HP model.
| Identifier | ExFiles\Box 104\4\ scan0149 | |
| Date | 24th May 1932 guessed | |
| and a reaction upon the engine mass, causing the whole car and frame to vibrate, as was experienced with P. 2. when it sandwiched feet. It also results in a tendency to put the transmission in a state of torsional vibration and rattle, as experienced on the 25HP. R.{Sir Henry Royce} | ||