The Power FC MAP sensor splitter harness is used on D-Jetro applications where a twin MAP sensor setup is required. The Power-FC is Apex's solution to all of your tuning needs and stands as the flagship tuning device in the APEXi lineup of electronics. Depending on your needs you can order anything from replacement sensors and harnesses, or components such as the FC Commander, FC Commander Software, and Boost Control Kit to further complement your Power FC needs.