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).
Blueprint graph comparing the B.HP at road wheels of the Phantom and Stutz cars against road speed.
| Identifier | WestWitteringFiles\R\2December1927-February1928\ Scan124 | |
| Date | 13th January 1928 | |
| contd :- -9- in spite of its very low gear ratio. The engine suffered no appreciable damage or loss of power during the short test that it received. Graph: ENGINE R.P.M (STUTZ ONLY) B.H.P. AT ROAD WHEELS PHANTOM AND STUTZ ROAD SPEED (M.P.H. BOTH CARS) Legend: PHANTOM: ------ STUTZ (ACTUAL) ______ STUTZ (ASSUMED) --+--+-- HS{Lord Ernest Hives - Chair}=A.J.Lidsey. Handwritten: AHL 13.1.28 | ||