Is a converter upgrade necessary anymore?
We upgraded our last 2008 Tahoe because the Parallax converter would take a day to charge 2 6-volt batteries. We went with a Progressive Dynamics 4-stage that worked really well. We are getting rea...
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WFCO's 8955 is no different than it's ever been, mine never charges beyond ~ 13.7 volts, turned it off and instead use a stand alone CTEK charger that does a proper 14.4 volt bulk charge.
