How to wire a relay

Quick overview on how to properly wire a relay for use with a MoTeC ECU. Uses include nitrous solenoid, nitrous bottle heater, fuel pump, trans fan, radiator fan, etc.

[@mikeallred4390]

Great detail and information

[@IROCZman15]

Dang! This guy is writing on his own white furniture!!!!! Great write up though. Clear and sensible

[@alejandrogarza7916]

So 87 goes to positive side and 85 goes to ground side fans

[@CodyPhillipsracing]

No only 87 would go to the fans.