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Transmission Brake/Clutch Input Wiring
Important Informa on
—when then Trans
‐
Brake/Clutch input is ON the Ac va on input will be ignored un l the transmission brake or
clutch is released. This keeps the nitrous OFF when the Trans
‐
Brake/Clutch input is ON and the thro le is wide open.
RPM/Tachometer Input Wiring
Typical a ermarket CDI igni on tachometer wiring. See igni on manufacturer instruc ons for more informa on.
Cau on—never connect the white tach signal wire directly to the coil nega ve wire with a mul
‐
spark igni on.
Connect white tach signal wire
here when not using a CDI or
mul
‐
spark igni on.
(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 ques on and check to see if the ECM provides a tach (rpm) signal. You may also purchase an a ermarket
tach signal adapter if needed.
Connect white tach signal wire here.