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).
Lap speeds and tyre configurations during track testing.
| Identifier | ExFiles\Box 155\1\ scan0187 | |
| Date | 9th August 1935 guessed | |
| -2- 5 laps. 5.50 x 19" tyres. Green old type wings. Lap speed - 99.6 secs = 100.01 M.P.H. 1/4 mile 18.0 " = 100.00 " No. 4 test was carried out after lunch, with slightly more wind on the track. 2 laps were covered with Dunlop "90" 6 x 19 tyres, but no figures were taken. Hs{Lord Ernest Hives - Chair}/F.Dodd; | ||