Yes IPE exhaust has the electronic valve.
How can I do that relay circuit signal? Any diagrams or what will I need?
86 is signal fuel pump then here
30 is permanent 12v+ from battery (fused 15A-20A).
85 is GND
87 is to fuel pump (power from 30)
good wires 1.0mm2 or 1.5mm2
Edited by Enshiu, 27 April 2018 - 04:57 AM.