2018 Focus ST

The 4 yellow wires with black stripes will tap into the coil pack outputs at pins 42,43, 57, and 72 on the c1381E plug (if you are unsure which one that is, check a couple pins and confirm the wires match the colors noted below). It doesn’t not matter which of the yellow wires go […]

2013 Focus ST

The 4 yellow wires with black stripes will tap into the coil pack outputs at pins 69,70, 93, and 94 on the c1381E plug (if you are unsure which one that is, check a couple pins and confirm the wires match the colors noted below). It doesn’t not matter which of the yellow wires go […]

Focus RS

The 4 yellow wires with black stripes will tap into the coil pack outputs at pins 42,43, 57, and 72 on the c1926E plug (if you are unsure which one that is, check a couple pins and confirm the wires match the colors noted below). It doesn’t not matter which of the yellow wires go […]

2021 HPP Mustang

The 4 yellow wires with black stripes will tap into the coil pack outputs at pins 45,58, 59, and 60 on the c1551E plug (if you are unsure which one that is, check a couple pins and confirm the wires match the colors noted below). It doesn’t not matter which of the yellow wires go […]

2018 Mustang

The 4 yellow wires with black stripes will tap into the coil pack outputs at pins 45,58, 59, and 60 on the c1551E plug (if you are unsure which one that is, check a couple pins and confirm the wires match the colors noted below). It doesn’t not matter which of the yellow wires go […]

2015-2017 Mustang

The 4 yellow wires with black stripes will tap into the coil pack outputs at pins 42,43, 57, and 72 on the c1551E plug (the top most plug on the ECU). It doesn’t not matter which of the yellow wires go to which output, only that they each go to their own output. The red […]