Thread: Old tachs
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Unread 02-29-2016, 12:46 PM
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From the factory I believe they used a 10,000 weight silicone oil. For fuel gauges they have found that 30K weight seems to help provide more dampening. I put 30K in a fuel gauge, and 10K in the oil and temp gauges. Still waiting on one more tool so I can calibrate the gauges, then try it out.
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