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 I.M.E.P. & B.M.E.P. curves for various pistons against R.P.M.
| Identifier | ExFiles\Box 86\1\ scan0064 | |
| Date | 20th February 1934 | |
| [ "I.M.E.P. & B.M.E.P. CURVES WITH VARIOUS PISTONS", "CYLINDER HEAD WITH LARGE INLET (1.500 DIA) & SMALL EXHAUST (1.200 DIA) VALVES", "COMPRESSION RATIO 6.9:1", "UNIT No B.6", "OPEN EXHAUST", "VALVE TIMING (.020 CLEARANCE)", "T.D.C.", "36°", "54°", "EXH.", "INL.", "51.0°", "49.5°", "I.H.P.", "M.E.P. (LB/SQ")", "R.P.M.", "I.M.E.P.", "E.B. 1404 SEMI-SPLIT", "B.M.E.P.", "AEROLITE", "E.B. 1299", "EX. 13398 WITH ONE GAS RING REMOVED", "5.0 H.P.", "P.A.L." ], | ||