Data sheet recording acceleration times and speeds over two separate test runs.
| Identifier | ExFiles\Box 107\1\ scan0178 | |
| Date | 6th July 1933 | |
| HS {Lord Ernest Hives - Chair} /Rm {William Robotham - Chief Engineer} x1960 GIN-60. M.P.H. 2ND GEAR. 3RD GEAR. TOP GEAR. 1st run (10 to 35 5 2/5 sec. 8 sec. 11 sec. (10 to 40 9 3/5 13 (10 to 50 14 18 (10 to 60 20 26 Lap speed 79 M.P.H. 1/2 mile 79.65 M.P.H. Through gear from standing start to 60 23 1/5. 2nd run (10 to 35 5 4/5 8 2/5 11 1/5 (10 to 40 10 14 1/5 (10 to 50 14 3/5 20 4/5 (10 to 60 20 2/5 25 2/5 Lap speed 77.81 M.P.H. 1/2 mile 79.30 M.P.H. Through gear from standing start to 60 19 4/5. hp 6/7/33 | ||
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).