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 graph comparing power output modifications for Mr. Bensport's J1 engine car.
| Identifier | ExFiles\Box 179b\3\ img027 | |
| Date | 11th January 1933 guessed | |
| IMPROVING J1 POWER OUTPUT FOR MR. BENSPORT'S CAR Ref. B.1. 6.13 C/R 2" 1.625 THROTTLED DIA. S.U'S. OPEN EXHAUST C.13 UNIT CYL. HEAD TO E 56604 BALANCE PASSAGE BETWEEN TWO HALVES OF INDUCTION PIPE T.U.6.2 DIA. 1) STANDARD CAMSHAFT E 57177 2) BENSPORT CAMSHAFT L.F.C. 3268 3) AS 2 CLEARANCE ROUND INLET VALVE INCREASED AS V 1452 CONTACT BREAKER LIMITS SPEED | ||