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).
Engine modifications for chassis 1719 and 1869 to increase their speed.
| Identifier | ExFiles\Box 29\3\ Scan019 | |
| Date | 7th September 1911 | |
| R.R. 148 (200 H) (X 995. 5.6.19) G 2637. copy X788 Mr Swetnam. 7th Sept. 1911 Re chassis 1719 (Bolton) and 1869 (Gjers) The above cars will be fitted with the following fittings to render them capable of running at a higher speed than our standard cars: 1. The compression should be increased to reduce the clearance volume one cubic inch. The shop have been instructed to this effect. 2. One of the newly designed camshafts should be fitted. over R | ||