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).
Performance graph showing M.E.P. and Torque curves from bench and dynamometer tests.
| Identifier | ExFiles\Box 181\M7\ img068 | |
| Date | 28th May 1928 guessed | |
| BENCH TEST - CUT OUT OPEN. M.E.P & TORQUE CURVE BENCH TEST - CUT OUT CLOSED. M.E.P & TORQUE CURVE DYNAMOMETER TEST - CUT OUT OPEN. M.E.P & TORQUE CURVE DYNAMOMETER TEST - CUT OUT CLOSED. M.E.P & TORQUE CURVE | ||