Test results for a 110° Camshaft on a 40/50 HP engine compared to other engines.
| Identifier | WestWitteringFiles\K\December1923\ Scan74 | |
| Date | 21th December 1923 | |
| To R. {Sir Henry Royce} from Hs. {Lord Ernest Hives - Chair} c. to CJ. c. to RG. {Mr Rowledge} c. to E. {Mr Elliott - Chief Engineer} c. to Da. {Bernard Day - Chassis Design} c. to OY. ORIGINAL Hs {Lord Ernest Hives - Chair} 1/LG21.12.23. 40/50 INDICATOR DIAGRAM. X4580 X4229 X3056 The tests given in the attached report were taken in connection with the 110° Camshaft which we have found to be an improvement on the EAC-1 and 20 HP. engines. On the 40/50 HP. we have not obtained the same percentage increase with this Camshaft as we have on the other engines although it does give approximately 5% increase. Further reports of tests will be sent in connection with this. Hs. {Lord Ernest Hives - Chair} | ||
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).