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Old 07-27-2011, 07:52 PM
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bairdco bairdco is online now
a guy who makes cool bikes
Join Date: Aug 2009
Location: living the dream in southern california
Posts: 6,258
Default Re: Opti2 and fuel filter darkness

it's probably dirt from the tank. i've never had Opti2 darken in any of my tanks, gascans or filters before. could also be from the rubber O-ring deteriorating inside the filter, even though it's new.
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