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 showing the Super Sports engine power curve with various test configurations.
| Identifier | ExFiles\Box 147\5\ scan0104 | |
| Date | 9th October 1928 | |
| V445. SUPER SPORTS ENGINE POWER CURVE. ENGINE No SS{S. Smith}-3. COMP. RATIO = 4.5. HOT SPOT IN ACTION. COMPLETE RED EXHAUST SYSTEM. 116° CAMSHAFT. (E77322). STANDARD "PHANTOM" CARBURETTOR. BRAKE HORSE POWER. B.H.P WITH CLAUDEL-HOBSON CARB. B.H.P. OF F-2-B. SERIES ENGINE. R.P.M. OF ENGINE. | ||