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).
Horsepower curve data for an engine originally fitted to chassis 2-G-11, taken on its removal with the silencer connected.
| Identifier | ExFiles\Box 74\4\ scan0178 | |
| Date | 28th March 1923 | |
| Y4134 Hs.{Lord Ernest Hives - Chair} from TMW. 28.3.23. H.P. Curve of engine originally fitted to chassis 2-G-11, taken on its removal. Silencer connected. R.P.M. H.P. H.P. 500 10.5 10.6 750 16.6 16.2 1000 21.8 21.4 1250 26.5 25.5 1500 31 30.5 1750 36.1 35.7 2000 41.4 40.9 2500 49.7 49 3000 51.1. 50.5 Bar. 765 for 1 | ||