07-05-2021, 11:50 PM
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CC Member
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Join Date: Feb 2013
Location: Carlsbad,
Ca
Cobra Make, Engine: SAI FIA, 289HP (5-bolt), 48IDA Webers
Posts: 1,244
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Not Ranked
Tach input = the signal coming into the tach from the tach signal generator. This signal provides the tach to put a reading on the tach.
Tach output = the signal sent from the tach to another device. Could be used for a rev limiter, shift light or something else that requires a tach signal to operated
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