COBB Accessport V3 – Porsche 718 Cayman/Boxster GTS 4.0, Cayman GT4, Spyder

Unlock the full performance potential of your Porsche 718 Cayman GTS 4.0, Boxster GTS 4.0, Cayman GT4, or Spyder 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 space 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.

CLICK HERE FOR MAP NOTES, DYNO CHARTS AND POWER GAINS

Interactive dyno chart: hover or tap lines for HP and TQ percentages.

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. It’s the last engine management solution you’ll ever need.

Key Features

• Compatible with Porsche 718 Cayman/Boxster GTS 4.0, Cayman GT4, Spyder

• 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 with intuitive on-screen instructions.

• Simple Uninstall: Quickly remove Accessport programming via the main menu.

• Trouble Codes: Read and clear diagnostic codes to avoid costly dealer visits.

• Change Maps: Store up to 100 COBB or custom maps and switch between them anytime.

• Gauges: Monitor boost and key ECU data in real time.

• 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 launches, ¼ mile ETs, and trap speeds.

• Shift Light: Set custom RPM warning lights for precision gear changes.

• AP Manager: Manage maps, download datalogs, and update your Accessport using your PC or Mac.