Thread: Spark Plug Related: BR9ES or BR10ES?
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Old 11-24-2013, 06:21 PM   #2
dwint51   dwint51 is offline
 
Join Date: Mar 2013
Location: murphy n.c
Posts: 467
you're right about the higher the number the colder.my 2 stroke came with a 7 and mine doesn't have restrictions.
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