Auto Gauge Rev Counter Wiring Diagram. On starting the car the resistance was shorted out so as to give the coil the full battery voltage at cranking amps. B 33009 service for service send your product to auto meter products inc.
Turn on the power to the tach. Racetech 0 10000 rev counter with shift light. Wiring help with a auto gauge rev counter hello all i have just bought an auto gauge rev counter with shift light for my track car as the original packed up.
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Refer to diagram d. Mg brand new mgb smiths tachometer rvc 2415 rev counter 1973 1974. Most rev counters come off the negative side of the coil as thats the pulsed side if you connect it to the other side the car will missfire or not run as the tacho will earth it out. Looking for wiring diagram for auto gauge rev counter.