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Your cart is empty.Electronic tachometers work by counting pulses generated by the ignition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12vDC, Ground and one of the signal sources listed above. By selecting the right tach and setting the switch on the back to the correct position you let the tachometer know how many pulses are sent per each engine revolution.
HoundDawg
Reviewed in the United States on July 20, 2023
Item was purchased in March sat on shelf and I just installed and does not work. Faria will not replace it they say I have to contact distributor. Amazon was the distributor and there is no options on Amazon to address my issue....153 bucks down the toilet....Amazon will be losing my business..
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