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).
Test data from the Montlhéry track detailing lap times, speeds, and temperatures for a 2.HER.II engine.
| Identifier | ExFiles\Box 1\4\ B001_X 100a-page128 | |
| Date | 8th December 1932 | |
| (1) TESTS ON MONTLHERY TRACK. 2.HER.II. Type of Plug - K.L.G.734 8.12.32. LAPS. | MINS | M.P.H. | TEMP. | SECS. | | AIR. | OIL | WATER. ------------------------------------------------- 1 | 1.25 2/5 | 66.9 | 3 | 94 | 79 2 | | | | 99 | 78 3 | 1.26 | 66.2 | | 100 | 77 4 | | | | 102 | 77 5 | 1.25 1/5 | 66.8 | 3 | 107 | 78 | ||