Performance graph for a Lagonda V12 engine, plotting B.HP and B.M.E.P. against R.P.M.
| Identifier | ExFiles\Box 128\3\ scan0106 | |
| Date | 30th June 1940 | |
| LAGONDA V 12 B.H.P. B.M.E.P. R.P.M. FIGURES PROVIDED BY JNR {Charles L. Jenner} CLUTCH H.P. WITH TEST BED SILENCERS FITTED CURVE DERIVED FROM ACCELERATION FIGURES OBTAINED ON THE ROAD. I.E. IT IS A CLUTCH H.P. CURVE FOR A UNIT FITTED WITH ROAD SILENCERS. FIGURES PROVIDED BY JNR {Charles L. Jenner} DIRECT COMPARISON OBTAINED FROM ACCELERATION FIGURES SHEET 1 Rm {William Robotham - Chief Engineer} 6/ML. 30.6.40 | ||
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).