East Coast Supercharging ECS Alky C7 - Manual (Page 25)

Auxiliary Intake Air Temperature Sensor (Optional):
IAT Breakout: Both wires on the IAT sensor harness are reverse polarity. On the MAF sensor
locate and cut the White/Light-Blue wire in pin #1 on the MAF sensor and the Black/Violet wire
in pin #3 on the MAF and connect those to the wires from the IAT sensor harness using the
supplied connectors.