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).
Graph showing power output and compression pressure for a CTX Unit with various exhaust configurations.
| Identifier | ExFiles\Box 102\5\ scan0111 | |
| Date | 4th December 1931 | |
| POWER OUTPUT CTX UNIT CHINA R.M. 54 4/12/31 CAMSHAFT E.57177 (110.5°) C/R 5.74 STANDARD 15% LARGER R R CARBURETTER ① ------ OPEN EXHAUST ② --- --- C.O. OPEN ③ --.--.-- COMPLETE EXHAUST SYSTEM & DOWNTAKE Valve Timing Diagram: Ex IN IO2OCLCE 6 40.5 43.7 Axes: COMP. PR.{Percy H. Rose} LBS/SQ'' R.P.M Graph Text: LATE TIMING | ||