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 the Peregrine engine, comparing supercharged and naturally aspirated power curves.
| Identifier | ExFiles\Box 1\8\ B001_X100 Engine Chassis-page205 | |
| Date | 19th July 1932 guessed | |
| PEREGRINE SUPERCHARGED POWER 1 7/8 THROTTLE DIA: 5L1 950 REACH A.40. PLUGS OPEN EXHAUST POWER PLUS 1850 c.c. BLOWER INLET VALVE THROAT AT 1.200 DIA: EX & INLET CAM NATURALLY ASPIRATED C/R 5.85 Graph Data: SUPERCHARGED B.H.P. SUPERCHARGED B.M.E.P. BOOST PRESS. INS. HG. UNSUPERCHARGED B.M.E.P. Axes: B.H.P. R.P.M. BMEP BOOST INS. HG. Valve Timing Diagram: TDC 11 IN 40 EX 40 .020 CLOSE | ||