Choose options
Unlock the full performance potential of your Porsche 987.2 Cayman, Boxster, or 997.2 Carrera with the COBB Accessport V3. This in-cabin mountable tuning solution features a large, full-colour, high-resolution screen that lets you monitor up to six parameters in real time. Fully customisable with multiple bezel colours, display layouts (race, street, or dyno gauge cluster), and mounting options (compatible with thousands of standard vehicle mounts). With storage for up to 100 calibrations, this is your new Accessport—and possibly the last one you’ll ever need.
Note: Support is not available for Base Cayman, Boxster, or Carrera at this time.
⚠️ IMPORTANT WARNING!
Installation of this Accessport over anything other than OEM or COBB software may result in ECU/TCU failure. Please contact COBB Support before installation.
Why Choose the Accessport V3?
The Accessport V3 is the world’s best-selling and most flexible ECU upgrade solution for Porsche. Unlock hidden power by replacing conservative factory settings with more aggressive calibrations. Upgrade forever with off-the-shelf (OTS) maps for most bolt-on modifications. This is the last engine management solution you’ll ever need.
Peak gains are measured as the difference between the highest points of the two plots. Largest gains are measured as the largest gain at any single point between the two plots. Results may vary.
Key Features
-
Compatible with Porsche 987.2 Cayman, Boxster / 997.2 Carrera
-
Large, full-colour, high-resolution screen
-
Customisable multi-gauge display
-
In-vehicle mount with on/off switch
-
User-customisable start-up screen
-
Interchangeable faceplates
Accessport V3 Functional Highlights
-
Simple Installation: Includes everything required with intuitive on-screen instructions.
-
Simple Uninstall: Easily revert your ECU to stock settings using the Uninstall option.
-
Trouble Codes: Read and clear diagnostic codes to avoid unnecessary dealership visits.
-
Change Maps: Store up to 100 maps from the COBB OTS database or your preferred tuner.
-
Gauges: Monitor boost and other engine data directly from the ECU.
-
Data Logging: Record multiple data channels for detailed performance analysis (up to 10 hours).
-
Performance Measuring: Built-in tools to measure 0–100 km/h times, 60-foot times, ¼ mile ETs, and trap speeds.
-
Shift Light: Set custom RPM warning lights for precise gear changes.
-
AP Manager: Manage maps, download data logs, and update your Accessport using your PC or Mac.
No instructions available for this product.

Need Help Finding the Right Part?
We’ll Track It Down for You
We know how frustrating it can be searching for the right part. If it’s not listed on our site, that doesn’t mean we can’t source it.
Fill out the quick form below and our team will track it down for you.