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03-12-2006, 10:12 AM
What are you guys running your spark plug gap on your 400ex's?
eganracing
03-12-2006, 12:15 PM
what ever it is when i take it out of the box
exrider008
03-12-2006, 02:02 PM
i run 28
6858-400ex
03-12-2006, 02:14 PM
it says 24 to 28 what difference will it make betwwen having smaller 24 and larger gap 28
exrider008
03-12-2006, 02:17 PM
bigger the gap the bigger the spark.