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wiring upgrade
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  1. 5.0L Tech
    Alright so again with my 1990 Ford Mustang LX 5.0 The previous owner put in this expense single wire, self grounded (through the mounting bolts), 100 amp alternator. Problem is he only used a 14 gauge wire to the battery and to top it off there is a undersized battery that doesn't even take up...
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