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Old 10-22-2013, 07:02 PM
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xseler xseler is offline
Motorized Bicycle Elite Member
Join Date: Apr 2013
Location: OKC, OK
Posts: 2,426
Default Re: Diamond Fire E3 spark plug

Many of the new vehicles have Iridium plugs.......GM has used them since 2006.
You're never lost until you run outa gas.
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