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).
Blueprint graph comparing the power output of a Super Sports engine against a standard F-2-B series engine.
| Identifier | ExFiles\Box 92\2\ scan0045 | |
| Date | 26th October 1928 | |
| V468. SUPER SPORTS ENGINE POWER COMPARISON. COMPLETE TEST BED EXHAUST SYSTEM. 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. BRAKE HORSE POWER R.P.M. OF ENGINE. | ||