Rolls-Royce Archives
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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 comparing a twin carburettor induction system with a standard A1 carburettor system.

Identifier  ExFiles\Box 13\2\  02-page136
Date  20th January 1931
  
TWIN R.R. CARBS AND INDUCTION SYSTEM
COMPARISON WITH STANDARD A1 CARBURETTOR
AND INDUCTION SYSTEM
TEST BED EXHAUST SYSTEM

V1023

BHP
BMEP
RPM

TWIN CARBS
1.35 DIA CHOKES

TWIN CARBS
1.30 CHOKES

TWIN CARBS
1.25 DIA CHOKES

STANDARD A1
CARB INDUCTION

H.D
20.1.31
  
  


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