Edc15 Multimap ~repack~ -
The tuner repurposes an unused pin on the ECU connector — often pin 18 or 70 on the 121-pin EDC15P/EDC15V — for mode switching. You connect this pin to:
Here is a story of how this underground innovation changed the "old school" tuning scene. The "Ghost" in the ECU edc15 multimap