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 for Goshawk 11 on Pistern Hill with wet roads.
Identifier | ExFiles\Box 113\2\ scan0048 | |
Date | 1st November 1923 | |
GOSHAWK 11. Xu88 1.11.23. PERFORMANCE TEST - PISTERN HILL. (roads wet) Start. | Max. m.p.h. | Min. m.p.h. | Finish m.p.h. | Time ---|---|---|---|--- 10 | 44½ | 24 | 32 | 1 min. 42½ secs. 10 | 45½ | 25 | 33 | 1 min. 40½ " 30 | | 19 | | 1 " 31½ " 30 | | 18 | | 1 " 34½ " | ||