01-30-2010, 07:47 AM
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Senior Club Cobra Member
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Join Date: Sep 2000
Location: Holderness, NH, US of A,
NH
Cobra Make, Engine: CSX 4772 old iron FE
Posts: 5,499
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Not Ranked
If the instruments are lit on a string of lights you can add a dimmer switch in that circuit. It's just a variable resistor.
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