Thread: what spark plugs to use?
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Old Jun 18, 2003 | 08:36 PM
  #12  
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WhiteLitening
I'm like dis'........
 
Joined: Sep 2002
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From: St. Louis, MO
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On the Bosch +4, gapping is never required. Factory gapped and they never have to be touched again, unless the wear out of course.
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