Performance comparison graph for different carburettor configurations, plotting B.HP and B.M.E.P. against R.P.M.
| Identifier | WestWitteringFiles\N\July1925-September1925\ Scan166 | |
| Date | 29th August 1925 | |
| B.H.P. 450 440 430 420 410 400 390 380 370 360 350 B.M.E.P. 140 130 120 R.P.M. 1700 1800 1900 2000 2100 2200 2300 CURVE No. IV CARBURETTER COMPARISON CURVES COMPRESSION RATIO 6.09/1 EAGLE(Aero Engine) IX CAMSHAFTS INLET VALVE TIMING I.O. T.D.C. 14 54 I.C. C. EAGLE(Aero Engine) VIII CARBS. D. {John DeLooze - Company Secretary} EAGLE(Aero Engine) IX CARBS. - - - - - CONDOR(Aero Engine) IV COMP. RATIO 6.09/1 (CALCULATED) CORRECTED FOR BAR & TEMP. ROLLS-ROYCE, LIMITED PRINT ROOM. 29 AUG. 25 DERBY | ||
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).