Everything is included for the simple installation! Intuitive on-screen instructions identify your exact vehicle and available maps.

Revert your ECU to exactly as it was before with the easy to use Uninstall option from the main menu.

Read engine trouble codes to diagnose issues. Clear them when resolved. Prevent expensive trips to the dealership.

Store up to 100 maps from our OTS map database or from your favorite COBB tuner and quickly switch between them for any need.

Use your Accessport as a gauge to monitor boost or any other live information, directly from the ECU.

Record multiple data channels simultaneously for in-depth evaluation of engine performance. Stores up to 10 hours.

Welcome to your own performance evaluation suite! Measure 0-60 mph time, 60 foot and ¼ mile ET’s. and Trap Speed.

This feature, when enabled, allows the Accessport to power on when the vehicle is detected to be running and shut down once the engine has been turned off.

Accessport Manager: Use your PC or Mac to manage maps, download recorded datalogs, or quickly update your Accessport. Download free from right HERE.

Subaru Specific Features:

Realtime Tuning

Changes can be made to the map in realtime, while the engine is running. Greatly speeds up the tuning process and allows quick changes to powerful features like Launch Control, Flat Foot Shift, and map switching.

** Coming soon for DIT Subaru Forester XT models!

Adjust Idle

Adjust engine idle on the fly to compensate for aftermarket accessories such as light weight flywheels and upgraded cams. Separate Accessport menus allow for idle speeds to be adjusted for A/C ON and A/C OFF conditions.

Adjust Timing (STI Only)

Globally reduce timing on the fly to compensate for bad pump fuel.

Flat Foot Shifting

Keep the throttle on the floor during shifts and maintain boost between gears with this customizable RPM setting.

** Not available for WRX CVT.

Launch Control

Set RPM threshold for performance launching the car from a stop. Builds boost and generates instantaneous horsepower off the line.

** Not available for WRX CVT.

Launch Mode (Forester XT & WRX CVT Only)

Allows the manipulation of factory torque limiters to build boost and generate instantaneous horsepower when launching*. Includes driver-controlled activation.

* Requires Accesstuner software to dial-in Launch Mode feature.