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 stating that engines which hold their compression best are the best for slow running.
| Identifier | ExFiles\Box 126\4\ scan0039 | |
| Date | 1st August 1912 guessed | |
| more than the R.R. under same conditions. We have always found with our own cars that the engines that hold their compression best are the best for slow running. E.H. | ||