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 from Brooklands tests showing BHP, MEP, and induction against RPM.
| Identifier | ExFiles\Box 5a\5\ 05-page151 | |
| Date | 1st August 1931 | |
| 12 GW BROOKLANDS TESTS AUG. 1931 R.M. 27 CHINA UNIT 112 SHAFT CO. OPEN HIGH LIFT ROCKERS S 65 C/R S.U. H.V. 5. CARB 1/1.50 AXLE RATIO STD & 1/8 LARGER B.H.P M.E.P. B.M.E.P 76-82 MPH 73.45 MPH INDUCTION DEPN. INS. HG. No. HOT SPOT THIRD BLOCK CARB SIDE OF BLOCK R.P.M M.P.H. | ||