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Unlock the true performance of your Porsche 991.1 Turbo 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.
PDK Tuning Features
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Increased Minimum Shift Points: Raises the lowest RPM for gear shifts in Normal and Sport modes.
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Increased Auto Shift Points:
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991 Turbo: COBB Sport increases the auto shift limit to Turbo S factory RPM. COBB Aggressive and High Torque Aggressive maps increase it to 7400 RPM.
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991 Turbo S: COBB Aggressive and High Torque Aggressive maps increase the auto shift limit to 7400 RPM.
 
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Race Start Lite: Adds Race Start to Normal and Sport modes at 4500 RPM, even without Sport Chrono. Sport Plus remains at the factory 5500 RPM.
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Increased Shift Firmness: Reduces clutch slip with firmer shifts across all COBB maps.
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Increased Clutch Pressure: High Torque Aggressive maps raise maximum clutch pressure to support engines with over 50% more torque than stock. Requires PDK relearn when switching maps.
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Minimised Continuous Clutch Slip: Lowers the RPM at which continuous clutch slip occurs, typically between 1000–2500 RPM.
 
Map Summary
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COBB Sport: Increased minimum shift points, Race Start Lite enabled, increased shift firmness, reduced clutch slip.
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COBB Aggressive: Includes all Sport features plus increased maximum shift points.
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COBB High Torque Aggressive: Includes all Sport and Aggressive features plus increased clutch pressures.
 
Key Features
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Compatible with Porsche 991.1 Turbo
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Large, full-colour, high-resolution screen
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Customisable multi-gauge display
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In-vehicle mount with on/off switch
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User-customisable start-up screen
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Interchangeable faceplates
 
Accessport V3 Functional Highlights
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Simple Installation: Includes everything you need with intuitive on-screen instructions to identify your exact vehicle and available maps.
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Simple Uninstall: Easily revert your ECU to stock settings using the Uninstall option.
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Gauges: Use the Accessport as a live gauge to monitor boost and other key engine data directly from the ECU.
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PDK Transmission Flash: Flash the PDK module with a COBB OTS map to improve shift quality and driving characteristics.
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PDK Clutch Relearn: Adjust clutch engagement and touch points to account for wear, slip, or increased power.
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PDK Transmission Logging: Monitor transmission health and log both PDK and ECU data simultaneously.
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Performance Measuring: Built-in tools to measure 0–100 km/h times, 60-foot times, ¼ mile ETs, and trap speeds.
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Shift Light: Set custom RPM warning lights for precise gear changes.
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Trouble Codes: Read and clear diagnostic trouble codes; reduces ECU flashing time to under 40 seconds.
 
No instructions available for this product.

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