Measured valve timing for P.II. No.2 and No.4 setups.
| Identifier | ExFiles\Box 11\1\ 01-page06 | |
| Date | 31th March 1933 | |
| X 7770. 31.3.33. P.II. No.2. MEASURED TIMING. I.O. 4º B.T.D.C. E.O. 38º B.B.D.C. I.C. 37º P.T.D.C. E.C. 6º P.T.D.C. ----- No.4. I.O. 3º E.O. 37º I.C. 37º E.C. 7º | ||
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).