Graph comparing the Brake Horse Power of different engine configurations against RPM.
| Identifier | WestWitteringFiles\S\September1928-October1928\ Scan196 | |
| Date | 26th October 1928 | |
| V468. SUPER SPORTS ENGINE POWER COMPARISON. COMPLETE TEST BED EXHAUST SYSTEM. BRAKE HORSE POWER R.P.M. OF ENGINE S.S. ENGINE (COMP. RATIO = 4.5) CLAUDEL CARB. STD. PHANTOM CARB. STD. F.2.B SERIES ENGINE. DITTO: CALCULATED BHP WITH A COMP. RATIO OF 4.5. | ||
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).