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 for a Peregrine engine with a 5:1 compression ratio, open exhaust, and single S.U. carburettor.
| Identifier | ExFiles\Box 1\8\ B001_X100 Engine Chassis-page185 | |
| Date | 2nd June 1932 guessed | |
| PEREGRINE 5:1 C.R. OPEN EXHAUST SINGLE S.U. 1 5/8 THROTTLE DIA S.U. COMPRESSION PRESSURE B.H.P. VALVE TIMING DIAGRAM: 1° BEFORE T.D.C. EX IN 41 46 .020 CLCE VALVE LIFT .320 B.M.E.P. INDUCTION DEPN. R.P.M. COMPRESSION PRESSURES LBS/D' B.M.E.P INDUCTION DEPN. INS. HG. | ||