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Old 02-24-2008, 08:46 PM
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GMP GMP is offline
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Join Date: Jul 2006
Location: Jefferson Twp., NJ
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I beleive its used in mfg for a jig. The older cases ran the ignition drain to a hole like that but the hole in my '07 250 is blind. NGK BR8EG or cheaper BR8ES works fine.
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