Description
The COBB Accessport for Porsche 997.1 GT3 / GT3 RS – cobbAP3-POR-005 is a fully featured ECU tuning solution engineered to optimize performance and deliver advanced monitoring capabilities for 997.1 GT3 and GT3 RS models. The Accessport V3 offers a large, full-color, high-resolution display that allows you to monitor up to six parameters at once. Customize the layout, choose bezel colors, and configure display clusters tailored for racing, street use, or dyno tuning. With storage space for up to 100 calibrations, it provides long-term flexibility for both stock and modified vehicles.
Designed as the most versatile and user-friendly handheld ECU upgrade for Porsche, the Accessport V3 replaces conservative factory ECUs with more performance-oriented COBB tuning strategies. It supports Off-The-Shelf (OTS) calibrations for common bolt-on modifications while offering extensive capabilities such as real-time data monitoring, trouble code reading, data logging, performance testing, and customizable shift-light functions. AP Manager software allows seamless map management and updates via PC or Mac.
Important: Install this Accessport only over OEM or COBB software. Installing over non-approved software may lead to ECU or TCU failure. Contact COBB Support with any questions before installation.
Key Features
- COBB Accessport V3 for Porsche 997.1 GT3 / GT3 RS
- Large, full-color, high-resolution screen
- Customizable multi-gauge display
- In-vehicle mount with on/off switch
- User-customizable start-up screen
- Interchangeable faceplates
- Stores up to 100 maps
- Reads and clears trouble codes
- Real-time gauge function for boost and other ECU parameters
- Data logs multiple channels for up to 10 hours
- Performance measuring including 0–60 mph, 60 ft, and quarter-mile ET and trap speed
- Configurable shift-light feature
- AP Manager compatibility for map management, datalog downloads, and firmware updates
- Simple install and simple uninstall process
Vehicle Fitment
The COBB Accessport V3 – AP3-POR-005 fits the following Porsche 997.1 models:
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Porsche 997.1 GT3
2007–2008 Porsche 911 GT3 -
Porsche 997.1 GT3 RS
2007–2008 Porsche 911 GT3 RS
