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 and consumption curves with a valve timing diagram for an Alfa-Romeo unit.
| Identifier | ExFiles\Box 124\5\ scan0035 | |
| Date | 4th February 1932 | |
| V1301 UNIT ALFA-ROMEO VALVE TIMING (COLD VALVE CLEARANCE) I.O. 12° E.C. 15.5° I.C. 55° E.O. 46° POWER & CONSUMPTION CURVE EXHAUST MANIFOLD ONLY B.H.P. B.M.E.P. Pts/BHP/Hr R.P.M. 4-2-32 | ||