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).
Power curve graph for the Super Sports Engine No. SS-3.
| Identifier | ExFiles\Box 92\2\ scan0036 | |
| 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 BED EXHAUST SYSTEM. 116° CAMSHAFT. (E77322). STANDARD "PHANTOM" CARBURETTOR. BRAKE HORSE POWER. 40, 60, 80, 100, 120, 140. R.P.M. OF ENGINE. 1000, 1500, 2000, 2500, 3000. B.H.P. WITH CLAUDEL-HOBSON CARB. B.H.P. OF F-2-B. SERIES ENGINE. | ||