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 showing altitude corrections for the FXI.S. engine with modified cams.
| Identifier | ExFiles\Box 43\3\ Scan190 | |
| Date | 19th September 1928 | |
| SHEET 3 -BHP / BHP-G B.H.P R.R. FXI.S. ENGINE № 35 VICKERS SCOUT .632 GEAR RATIO ALTITUDE CORRECTIONS APPLIED TO BOX TESTS (R.R. METHOD) MOD. CAMS (TESTS 19.9.28) B.HP 2500 RPM 2250 RPM BHP / BHP-G = .685 POSITIVE BOOST PRESS LBS/□" NEGATIVE BOOST PRESS LBS/□" BOOST PRESS. 2250 RPM 2500 RPM BHP / BHP-G = .554 STANDARD ALTITUDE FT. H.{Arthur M. Hanbury - Head Complaints} Wher | ||