Alterations made to address exhaust popping in the New Phantom model.
| Identifier | ExFiles\Box 66\2\ scan0181 | |
| Date | 1st March 1926 | |
| COPY OF CWB8/DN10.3.26. To EH. from CWB. New Phantom(Codename for PHANTOM I) Popping in Exhaust. Both the alterations, ile., the new silencers and improved ball bearing governor control, are fitted to both Riviera cars and to 11-EX. I am writing to PN. {Mr Northey} to ask him how he finds 11-EX in this respect. As regards H. {Arthur M. Hanbury - Head Complaints} , the two cars he is reporting on are the two Riviera cars, as given in his memo. 3326. (Sgd.) CWB. | ||
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).