Works for the Following Vehicles

The Accessport is the world's best selling, most flexible, and easiest to use ECU upgrade solution for your BMW. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Follow Cobb's staged upgrade path with pre-loaded Off-The-Shelf (OTS) maps or use custom mapping for any modification level. It's the last engine management solution you'll ever need.

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

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

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

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

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

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

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

Shift Light:
Set custom RPM warning lights for perfect shifts every time.

AP Manager:
Use your PC or Mac to manage maps, download recorded datalogs, or quickly update your Accessport.