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).
Data table of performance tests conducted on the Montlhéry track for subject R.HR.II.
| Identifier | ExFiles\Box 1\4\ B001_X 100a-page132 | |
| Date | 8th December 1932 | |
| (5) TESTS ON MONTLHERY TRACK. R.HR.II. Type of Plug - Lodge HD.{Mr Hayward/Mr Huddy}15 | LAPS. | MINS. SECS. | M.P.H. | TEMP. | |-------|-------------|--------|--------------| | | | | AIR. | OIL. | WATER. | | 1 | 1.26 4/5 | 65.6 | 5 | 98 | 76 | | 2 | | | | 100 | 76 | | 3 | 1.26 3/5 | 65.8 | | 102 | 76 | | 4 | | | | 108 | 76 | | 5 | 1.26 | 66.2 | 5 | 110 | 78 | | ||