Blueprint graph showing the effect of increasing induction on engine performance, plotting B.HP against R.P.M.
| Identifier | Morton\M13.2\ img105 | |
| Date | 23th September 1931 guessed | |
| JAPAN(Experimental Engine) RM. {William Robotham - Chief Engineer} 34. EFFECT OF INCREASING INDUCTION PIPE CAPACITY TWIN CARBS. ENGINE SPECIFICATION AS ON R.M. 30 TWIN ZENITH CARB 26 M.M. CHOKES 112° CAMSHAFT OPEN EXHAUST .394 VALVE LIFT. B.H.P. R. {Sir Henry Royce} P. M. {Mr Moon / Mr Moore} INDUCTION PIPE TO AS ABOVE CARBS DROPPED 2.5" INDUCTION PIPE DEPN EX IN 40 55 .462 .013 CLCE | ||
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).