
The COBB AccessPORT V3 (AP3-SUB-003) is a handheld ECU tuning and monitoring device designed for select Subaru 2.5L turbocharged models, including the 2008–2012 WRX (Manual Transmission), 2008–2012 STI, 2007–2010 Legacy GT (Manual, Automatic, and Spec B), and 2009–2010 Impreza 2.5 GT. This AccessPORT allows users to flash performance calibrations, monitor live engine data, read and clear diagnostic trouble codes, and improve overall performance and drivability.
Featuring COBB’s latest V3 hardware, the COBB AP3-SUB-003 AccessPORT includes a high-resolution full-color screen in a compact enclosure and supports COBB Off-The-Shelf (OTS) maps as well as custom professional tuning for modified vehicles.
ECU flashing and engine management solution
Supports COBB OTS maps and custom tuning
Displays live engine data and performance metrics
Reads and clears diagnostic trouble codes
Compact V3 design with full-color screen
2008–2012 Subaru WRX (Manual Transmission only)
2008–2012 Subaru STI
2007–2010 Subaru Legacy GT (Manual, Automatic, and Spec B)
2009–2010 Subaru Impreza 2.5 GT
Vehicle modifications may require custom tuning
Intended for off-road / motorsports use where applicable