i have the 2 coil pack setup with 2 4 wire connectors that only have 3 wires being used the other is cut it was a black/white wire which i believe is for the tachometer wire i guess this year doesnt use that wire

cylinders 1&4
blue-nothing-black-brown/yellow

cylinders 2&3
Blue-nothing-black-brown

are these
12v-NA-Ground-Trigger
?????????

thanks for any help guys