MSD Tach Adapter 8910eis [Archive] - Toyota MR2 Message Board

wire, adapter, tach, black, wires, green, bought, 8910eis, 5sfte, vortech, managed

I just bought this tach adapter for my 5SFTE, managed by a MSD Vortech BTM, Obviously the red wire is + and black -, but where I wire the green wires too? Thanks