Sale

COBB

Accessport V3 ECU Upgrade

$735.00 $661.50 Save $73.50

SKU: COBBAP3-SUB-002

In Stock
In Stock
Ships by Aug 3
Free Shipping over $100
30 Days Return

Description

The COBB Accessport V3 (AP3-SUB-002) is an ECU upgrade solution that allows Subaru owners to unlock hidden performance by replacing conservative factory settings with more aggressive calibrations. It serves as both a powerful tuning device and a comprehensive gauge package, featuring a large, full-color, high-resolution screen that can display up to six live parameters simultaneously. Users can configure custom gauge clusters for various driving scenarios like race, street, or dyno testing, and benefit from thousands of available mounting solutions. Beyond its display capabilities, the Accessport V3 enhances vehicle management with features such as simple ECU flashing, the ability to store up to 100 maps from COBB's Off-The-Shelf (OTS) database or custom tunes, and the capacity to read and clear engine trouble codes, potentially reducing dealership visits. Advanced functionalities include real-time tuning, which greatly speeds up the calibration process and allows for dynamic adjustments to features like Launch Control and Flat Foot Shifting. For performance enthusiasts, it offers a suite of measuring tools, including 0-60 mph times, 60-foot and ¼ mile ETs, and trap speed, along with a customizable shift light. The device also supports a straightforward uninstall process to revert the ECU to its original state. For map management, data logging (up to 10 hours), and software updates, the Accessport Manager software is available for free download for both PC and Mac. This Accessport is compatible with USDM vehicles only.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCOBB
Part NumberCOBBAP3-SUB-002
CategoryIgnitions and Electrical

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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