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).
Power curve graph for U.P.H.W. engine No. 6952-2 comparing different carburettor configurations.
| Identifier | ExFiles\Box 126\3\ scan0163 | |
| Date | 7th May 1941 guessed | |
| 1063 B.H.P. R.P.M. POWER CURVE 130 M.E.P. LBS/SQ IN 120 M.E.P. LBS/SQ IN 110 M.E.P. LBS/SQ IN 100 M.E.P. LBS/SQ IN U.P.H.W. ENGINE No 6952-2 PRODUCTION MANIFOLD. TEST BED EXHAUST SYSTEM. POOL PETROL. TAPPETS .017". ADJUSTMENT TO CARB: & IGN: WITH STD. U.P.H.W. DOWNDRAUGHT CARB: WITH S.F. CARB: SELF-PRIMED FROM 3'6" WITH S.F. CARB: GRAVITY FED S.H.P. Morris - | ||