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).
Full throttle power curve graph for the H MS-3 engine.
| Identifier | ExFiles\Box 36\2\ scan 196 | |
| Date | 12th November 1928 | |
| R R-H MS-3. FULL THROTTLE POWER CURVE. FIRST H ENGINE TO BE DESPATCHED OFFICIAL POWER CURVE AFTER HALF HOUR FINAL FUEL:- 8CCS/GALLON / 20-80. TEL/BENZOL/AVIATION PLUGS:- LODGE A.40 SUPERCHARGER GEAR RATIO :- 5.58/1 ENGINE COMPRESSION RATIO :- 6/1 CORRECTED BRAKE HORSE-POWER CRANKSHAFT R.P.M. (ENGINE GEAR RATIO .477/1) BOOST PRESS. "Hg. C/BHP BOOST PRESSURE S.R. No. D.G. 1378 | ||