FrankEtier

I'm hooking up the fuel pressure sensor to my Bank 1 rear O2 sensor via Ecutek Hijack. I see from the FSM that Wire position 3 & 4 on the O2 connector both go to the ECM. Which is the signal wire? I'm thinking it is position 4 but hoping someone can confirm.

Thanks

__________________
‘14 Topgunz Speedworks Rotrex Supercharged VR30 7AT 370Z Magma Red.
@liquid.magma