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).
Graph comparing the performance of Champion L88 and K.L.G. FL830X spark plugs on a 6-cylinder engine.

Identifier  ExFiles\Box 162\2\  img001
Date  19th May 1938
  
COMPARISON TESTS OF CHAMPION L88 AND K.L.G. FL830X PLUGS.
TESTS PERFORMED ON CHASSIS 3BIV. NO. 6 CYL. BEING USED THROUGHOUT.
CHAMPION L88 CURVES SHOWN THUS
K.L.G. FL830X
MAX. VOLTAGE ACROSS POINTS. (K.V.)
PLUG GAP
PICK-UP
SLOW RUNNING
HIGH SPEED
T.S.D./394
19.5.38
  
  


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