While the Accessport is recording a datalog, a single blue light will appear and oscillate through the shift light. To begin datalogging, press the В button while in the Gauges function. With the ability to store multiple sessions, the Accessport can function as a complete engine datalogger and diagnostic tool. The Accessport can also record sensor data from the factory ECU while you drive. This feature allows the Accessport to function as an auxiliary gauge displaying boost, RPM, temperature, or any number of other parameters available in the factory ECU. The Accessport can read sensor data from the factory ECU and display it as an on-screen gauge. After reading the description, you can press В to go back to the map list or press В to select that map and proceed with the installation. If you wish to see a longer description for the highlighted map, press and hold the В button on the desired map. Select a map and press В to proceed with the installation. The map notes will list the modification requirements for each of our maps. You can find map notes for each of our maps by clicking on your vehicle and choosing your intake type. If you are unsure about which map applies to your modification level, please visit the MapsВ section of our website. To ensure the best performance, select the map that most closely matches the modification level of the vehicle.

This will become the base data for the ECU.

The Accessport will reprogram the ECU with the calibration data from the map selected for installation. Maps that are not intended for the identified vehicle are displayed in gray. After the Accessport identifies the vehicle, it will present a list of maps.

Accessport v2 mazdaspeed