This mod is used on certain MegaSquirt boards and other standalone ECUs that do not have all of the necessary relay triggering circuitry (eg DIYAT V3.0 or earlier boards, microsquirt modules, and more). Can be used to trigger many different relays, from Fuel Pump to Main!
PCB made and assembled in the USA.
Wiring for Motronic 1.1 or 1.3 harness:
- MOD BOARD – PURPOSE – MOTRONIC PIN
- IN – Key Trigger – 36
- OUT – To relay – 27
- GND – Ground- GROUND