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Old 07-12-2014, 09:27 PM
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jhirasak jhirasak is offline
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Join Date: Feb 2012
Location: Redondo Beach, CA
Cobra Make, Engine: 331 SB, AFR heads
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The resistor is there to balance the load across the alternator indicator lamp. To find out the required wattage for the bulb, just go to an auto parts store and ask for a bulb that fits the Mustang that has a 2G alternator in it.
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