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For better   reliability and ease of hookup, OPG’s BATT instrument is a voltmeter, unlike the factory-original ammeter. The oil-pressure gauge is operated electrically, unlike the original mechanical unit.
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For better reliability and ease of hookup, OPG’s BATT instrument is a voltmeter, unlike the factory-original ammeter. The oil-pressure gauge is operated electrically, unlike the original mechanical unit.  View Related Article