COBB Accessport V3 (AP3-SUB-004) | Subaru WRX 2015-2021 / STI 2015-2021 / Forester XT 2014-2018

The COBB AccessPORT V3 (AP3-SUB-004) delivers cutting‑edge tuning capabilities to 2015–2021 Subaru WRX and STI, and 2014–2018 Forester XT owners unlocking performance potential, offering full engine management control, and enabling customization for both daily driving and performance builds. With a full‑color display, data‑logging features, and pre‑loaded Off‑The‑Shelf (OTS) maps, this handheld tuner puts power, control, and diagnostics at your fingertips.

KEY FEATURES

• Pre-loaded OTS calibrations optimize power, boost control, and throttle response for supported Subaru platforms
• Live data monitoring and customizable gauge layouts for tracking boost, AFR, fuel trim, and other vital engine parameters
• Full‑color, high-resolution display gives clear visibility day or night for shifts, logs, and diagnostics
• Data-logging capability supports detailed tuning, track use, or troubleshooting performance modifications
• Trouble‑code scan and clear functionality lets you diagnose and reset ECU codes without dealership visits
• User-friendly interface and plug‑and‑play OBD-II installation make setup quick and easy
• Great entry point for enthusiasts seeking power gains and custom tuning without sacrificing reliability

TECHNICAL SPECIFICATIONS

• Platform Compatibility: Subaru WRX 2015–2021, Subaru STI 2015–2021, Subaru Forester XT 2014–2018
• Engine Platform: Compatible with Subaru’s FA20DIT / EJ25 turbo platforms as used in these models
• Device: Handheld ECU tuner & data‑logging tool with full‑color screen
• Features: OTS tunes, live data, data logs, diagnostic scan/clear, map switching
• Installation: Plug‑and‑play via OBD‑II no permanent modifications required
• Performance Benefits: Improved throttle response, better boost control, tuning support for mods, refined engine behavior
• Application: Ideal for daily driving upgrades, performance tuning, or modded builds requiring custom calibration

VEHICLE FITMENT

• Subaru WRX 2015–2021
• Subaru STI 2015–2021
• Subaru Forester XT 2014–2018

COBB delivers proven, data‑driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.