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).
Graph comparing the power output of Super Sports engines against standard F-2-B series engines.
| Identifier | ExFiles\Box 65a\2\ scan0086 | |
| 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. | ||