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 of petrol consumption curves against engine RPM for a Super Sports engine.
| Identifier | WestWitteringFiles\S\September1928-October1928\ Scan175 | |
| Date | 18th October 1928 | |
| PETROL CONSUMPTION CURVES (SUPER SPORTS ENGINE). ENGINE No SS{S. Smith}-3. STD. PHANTOM CARBURETTOR (WITH HOT SPOT). COMPLETE BED EXHAUST SYSTEM. FOR POWER CURVE SEE V445. CONSUMPTION (PTS / HR). SP.{Mr Spinney} CONS. (PTS / BHP / HR). R.P.M. OF ENGINE. SPECIFIC CONSUMPTION. ACTUAL CONSUMPTION. 18-10-28. V455. | ||