Unlock the hidden power in your 2015-2021 Subaru WRX with the COBB Accessport V3 (AP3-SUB-004), the industry-leading ECU tuning solution for Subaru enthusiasts. Designed to provide simple ECU flashing, advanced monitoring, and custom tuning support, the Accessport V3 transforms your WRX into a more responsive and capable performance machine.
The Accessport V3 features a large, full-color, high-resolution screen capable of monitoring up to six engine parameters simultaneously in real time. Drivers can customize gauge layouts for street, race, or dyno-style displays while monitoring boost, AFR, ignition timing, DAM, intake temperatures, and more.
With enhanced processing power, increased memory, and expanded map storage, the Accessport flashes faster and stores multiple calibrations and datalogs with ease. Pre-loaded Off-The-Shelf (OTS) maps allow users to follow COBB’s staged upgrade path, while custom tuning support gives flexibility for nearly any modification setup.
The Accessport V3 is designed for easy installation through the OBDII port and includes an in-vehicle mount with an on/off switch for seamless integration into your interior. Whether you are running basic bolt-ons or planning a fully built setup, the Accessport provides the flexibility and reliability needed to maximize your WRX’s performance.