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).
Graph of Engine R.P.M. versus Road Speed for a 1927 New Safety Stutz 8-cylinder car.
Identifier | ExFiles\Box 23\5\ Scan056 | |
Date | 24th March 1927 | |
NEW SAFETY STUTZ (1927). 8 CYLINDER. ENGINE R.P.M. For ROAD SPEED. EFFECTIVE CIRCUMFERENCE OF ROAD WHEEL AT 35 Lbs/sq. in. PRESSURE = 98". GOODRICH SILVERTOWN 32x6.20" TYRES FITTED. GEAR RATIOS:- TOP GEAR 4.75 : 1 1ST GEAR 15.29 : 1 2ND GEAR 7.96 : 1 REVERSE 18.02 : 1 ROAD SPEED M.P.H. ENGINE R.P.M. TOP GEAR 2ND GEAR 1ST GEAR REVERSE H.L. | ||