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. FLB30X spark plugs under various running conditions.

Identifier  ExFiles\Box 162\1\  img044
Date  19th September 1938
  
COMPARISON TESTS OF CHAMPION L88 AND K.L.G. FLB30X PLUGS.
TESTS PERFORMED ON CHASSIS 3BIV. No. 6 CYL. BEING USED THROUGHOUT.
CHAMPION L88 CURVES SHOWN THUS ----
K.L.G. FLB30X ---
MAX VOLTAGE ACROSS POINTS (K.V.)
PLUG GAP
.020
.025
.030
.035
.040
2.0
4.0
6.0
8.0
10.0
12.0
PICK-UP
SLOW RUNNING
HIGH SPEED
T.R.T./183
19-9-38
  
  


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