What trigger wire goes to the Zex Window switch?

[HorseDreams]

Installing a Zex NOS system and windows switch on a 2003 Cobra. epper:

Does anyone know where you are suppose to connect the RPM/tach wire to from the Zex Window switch?

Is it to a wire on the COP?

If so which wire on the COP, and what cylinder?

Or is it over off the ECU?:??:

TIA!.......

 

[HorseDreams]

TTT

Come on? Some has to know which COP wire to connect this window switch to???