** PRICE INCLUDES COMMADER! ** The D-Jetro Power FC provides all function that normally comes with the MAF version Power FC with the exception D-Jetro version converts the Nissan MAF based system into speed density system by adding their own map sensor and temperature sensor. The D-Jetro system are popular among users whom does not wish to tamper or deal with the sensitivity of the air flow meter during tuning, and most oftenly are used for high HP applications 450+rwhp.