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 plotting Horsepower against RPM for various engine configurations of car G.F.T. 43.
| Identifier | ExFiles\Box 47\3\ Scan271 | |
| Date | 13th November 1931 guessed | |
| LORD CHOLMONDELEY G.F.T. 43 HS{Lord Ernest Hives - Chair} 448 H.P. R.P.M 20.5 M.P.H. 41.05 M.P.H. 61 1/2 M.P.H. 71.75 M.P.H. G.F.T. 43 AS BELOW WITH STANDARD VALVE SPRINGS G.F.T. 43 AS BELOW BUT WITH 112° CAMSHAFT & EXP. COIL G.F.T. 43 WITH SPECIAL EXHAUST SYSTEM. HIGH COMP. PISTONS. STRONGER VALVE SPRINGS & STD CAMSHAFT. AVERAGE OF 10 1ST HALF T SERIES CHASSIS G.L.N. 60 G.F.T. 43 WITH SMALL PLATE REMOVED FROM END OF REAR SILENCER I.E. EQUIVALENT TO CUT OPEN | ||