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).
The failure of experimental plugs in car 61-FC after 1614 miles.
| Identifier | ExFiles\Box 162\3\ img070 | |
| Date | 25th March 1937 | |
| S/W. 6000 Lp.{Mr Lappin}11/PH. 25.3.37. To Wst from Lp.{Mr Lappin} 61-FC. The experimental plugs fitted to the above car began to miss badly after running 1614 miles. These have been removed by Mr.Hancock at Kingsbury who will return them to you. In the meantime, I understand, he has fitted Champion plugs. Lp.{Mr Lappin} | ||