Performance graph for twin 3/8 inch S.U. carburettors on a Peregrine II No. 5 Unit engine.
| Identifier | ExFiles\Box 31\5\ Scan032 | |
| Date | 18th March 1933 guessed | |
| TWIN 3/8" S.U. CARBURETTERS ON PEREGRINE(Experimental Bentley car never produced / Aero Engine) II No. 5 UNIT. AIR VALVE LIFT (INS.) PTS. B.H.P. / HR. R.P.M. ① IDEAL LINE ② A.H. 2. NEEDLES ③ "3" NEEDLES | ||
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).