Rolls-Royce Archives
         « Prev  Box Series  Next »        

Test results for a new induction pipe, showing fuel mixture strength across cylinders at various engine speeds.


Identifier  ExFiles\Box 75\2\  scan0292
Date  28th October 1922
  
RR 26 (10M BKS) (SH 688 5-11-20) MP 231103
ROLLS-ROYCE LTD.
INSTRUCTIONS.
To Mr Hives
Order No.
Customer's No.
We have tried the new Induction pipe with the following results no heat applied to pipe.

Carburettor 1 notch weak | 2000 revs | No 3+6 weak, " 1 strong
2 weak | 1750 revs | 3+4 very weak, 6 weak, 1 strong
normal | 1500 | 3+4 weak, 1 strong
3 weak | 1250 | 2+5 weak, 1+6 strong
2 weak | 1000 | 2 very weak, 5 weak, 1+6 strong

Signed: Continental test 2
This Sheet must be filed on completion of the work
  
  
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 🗙