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 showing Power Output, BMEP, and RPM for a Phantom II engine with an open exhaust.
| Identifier | ExFiles\Box 13\4\ 04-page105 | |
| Date | 7th February 1935 | |
| V1508 POWER OUTPUT (PHANTOM II)(OPEN EXHAUST) LARGE SEMI-EXPANDING CARBURETTOR (LEC 3137) 5.25:1 COMPRESSION RATIO 114° CAMSHAFT (E59444.S) PISTON STONED ROLLS-ROYCE LTD PRINT ROOM FEB 7 1935 DERBY BHP RPM BMEP lbs/sq" B.S.T.U./h.p. L INDN Ppe DEPN lbs/sq" V 1713 | ||