Graph comparing engine power (BHP) and BMEP against RPM for standard versus small bore induction pipes on Unit B4.
| Identifier | ExFiles\Box 3\6\ 06-page296 | |
| Date | 4th July 1935 guessed | |
| POWER COMPARISON OF INDUCTION PIPES B.V.57 UNIT:- B4 HIGH COMPRESSION ALUMINIUM CYLINDER HEAD COMPRESSION RATIO = 7.39:1 EXHAUST VALVES 1.200 DIA. INLET VALVES 1.500 DIA. AEROLITE 'RACING' PISTONS NO AIR SILENCER ① STANDARD INDUCTION PIPE 1.500 DIA ② SMALL BORE INDUCTION PIPE 1.375 DIA. VALVE TIMING AS ON B.V. 53. B.H.P R.P.M. B.M.E.P. (lb/□") | ||
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).