COBB Accessport V3 – Porsche 981 Cayman, Boxster/991.1 Carrera

Unlock the true performance of your Porsche 981 Cayman, Boxster, or 991.1 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 in appearance (multiple bezel colours), display layout (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.

⚠️ 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) calibrations for most bolt-on modifications. This is the last engine management solution you’ll ever need.

Key Features

• Compatible with Porsche 981 Cayman, Boxster / 991.1 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: Everything is included with intuitive on-screen instructions to identify your exact vehicle and available maps.

• Simple Uninstall: Easily revert your ECU to stock settings using the Uninstall option.

• Trouble Codes: Read and clear diagnostic trouble codes to avoid unnecessary dealership visits.

• Change Maps: Store up to 100 maps from the COBB OTS database or your preferred tuner and switch between them with ease.

• Gauges: Use the Accessport as a live gauge to monitor boost and other critical engine data directly from the ECU.

• Data Logging: Record multiple data channels simultaneously for detailed engine 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.