Rolls-Royce Archives
         « Prev  Box Series  Next »        

Power curves of the 8-Litre engine and requesting comparative horsepower data.


Identifier  ExFiles\Box 92\2\  scan0192
Date  12th December 1933
  
X7771.

To Hs. {Lord Ernest Hives - Chair} from Sg. {Arthur F. Sidgreaves - MD}
Copy to Wor. {Arthur Wormald - General Works Manager} E.
[Struck through text]

re 8-Litre Engine Power Curves.

Sg {Arthur F. Sidgreaves - MD} 7/E12.12.33

Thanks for Hs {Lord Ernest Hives - Chair} /Rm. {William Robotham - Chief Engineer} 19/KT.11.12.33. With the carburetter I assume we propose to use, i.e. the semi-expanding carburetter to LeC.3432 the maximum HP appears to be 190.

Would you please let me know what the present standard engine gives so that I may have a comparison showing the extra HP that will be given by the 8-litre engine.

The reference in your memo. to 165 BHP with 5.25/1 compression ratio is, I presume for the 8-litre.

Sg. {Arthur F. Sidgreaves - MD}
  
  
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).


Copyright Sustain 2026, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙