Oem spray switch wiring help needed
 

Hi.Recently installed an intercooler spray kit using a 3 way toggle switch but have since aquired a sti spray switch.My 3 way toggle switch wiring is as follows.POWER terminal wire leads to relay then onto pump then finally to -neg battery making the circuit.ACC terminal wire with in-line fuse directly to +pos battery.GROUND terminal to body earth.Looking how to wire this 3 way to the sti switch.Hope some1 may be of help.Thanks