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).
Performance test results from Brooklands for E.R. Hall's Car (B-35-AE) with various settings for mixture, ignition, and aerodynamics.
| Identifier | ExFiles\Box 155\1\ scan0186 | |
| Date | 9th August 1935 | |
| X1320 BROOKLANDS TESTS - 9.8.35. B-35-AE - E.R. Hall's Car. 6.50 x 19" Tyres. Alum. latest shape mudguards. 1. Mixture normal. Lap - 100 secs. = 99.61 M.P.H. 1/2 mile 17.8 " = 101.12 " 2. Mixture half strong. Lap - 99 secs. = 100.61 " 1/2 mile 17.8 " = 101.12 " 5 Laps Top of quad. 23º B.T.D.C. 5 notches retard 18º " 8 " " 13º " 18º B.T.D.C. Lap speed 99.6 secs = 100.01 M.P.H. 1/2 mile 17.8 " = 101.12 " 3 Laps 3. 6.50 x 19" tyres. Green old type wings. 18º B.T.D.C. mixture 1/3 strong. Lap - 100.6 secs. = 99.01 M.P.H. 1/2 mile 18.0 " = 100 " Cont'd.{John DeLooze - Company Secretary} | ||