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Transmission Brake/Clutch Input Wiring
Important Informaon—when then Trans‐Brake/Clutch input is ON the Acvaon input will be ignored unl the transmission brake or
clutch is released. This keeps the nitrous OFF when the Trans‐Brake/Clutch input is ON and the throle is wide open.
RPM/Tachometer Input Wiring
Typical aermarket CDI ignion tachometer wiring. See ignion manufacturer instrucons for more informaon.
Cauon—never connect the white tach signal wire directly to the coil negave wire with a mul‐spark ignion.
Connect white tach signal wire
here when not using a CDI or
mul‐spark ignion.
(white tach signal wire)
The tach input signal can also be connected to a +5 volt or +12 volt square wave signal on newer fuel injected vehicles. You will need
to research the vehicle in queson and check to see if the ECM provides a tach (rpm) signal. You may also purchase an aermarket
tach signal adapter if needed.
Connect white tach signal wire here.
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