APR Power Control Unit (PCU) - 2.0T EA888.4 LK2 (MK8 GTI)

Fits 2022+ MK8 GTI 2.0T

Part # EM100051

APR Power Control Unit (PCU) - 2.0T EA888.4 LK2 (MK8 GTI)

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This part is legal under the provisions of EPA’s Tampering Policy dated November 23rd, 2020.

See Emissions Details
The APR Power Control Unit (PCU) is an inline tuning device designed to increase the horsepower and torque of the vehicle! The plug-and-play control unit piggybacks off the primary Engine Control Unit (ECU) to increase output. Using your smart phone or the optional wireless controller, you can change performance levels on the fly, revert to stock, adjust throttle sensitivity levels, and read/clear fault codes. This upgrade is a plug-and-play unit does not alter the software on your vehicle's factory ECU. Simply plug in, select the output level you want, and enjoy more power! And should you ever want to revert to stock, you can simply unplug the unit from the vehicle! This upgrade is equipped with 5 different performance levels and individual throttle sensitivity adjustments. Using your smart phone, you can fine tune each level, and change them on the fly. Using the optional wireless controller, you can change programs quickly without even using your phone!


  • Plug-and-play tuning upgrade adds up to 41 HP and 50 FT-LBS at the wheels
  • Adjustable power levels via our smart phone app or optional Bluetooth controller
  • Adjustable throttle sensitivity via our smartphone app
  • Stock power levels, 87 octane tuning (level 1), and Premium fuel tuning (Levels 2-5)
  • Improves power and torque across the entire RPM range
  • Built-in protection ensures power isn’t delivered when the vehicle isn’t up to temp or is over temp
  • Retains all factory safe guards and works flawlessly with onboard emissions controls
  • Read and clear fault codes
  • Smartphone works with both iOS and Android
  • Unplug and go back to stock at any time or transfer the unit (Not VIN locked)
Brand APR
Emission Code7
Product TypePower Control Unit (PCU)
Part NumberEM100051

This part is legal under the provisions of EPA’s Tampering Policy dated November 23rd, 2020. The company has reasonable basis (test results) to verify that this product allows the vehicle to operate within legal emissions standards and is therefore legal to be sold for on-street use in all states that accept the legal provisions of the Clean Air Act and the EPA Tampering Policy. This product is NOT LEGAL FOR SALE OR USE IN THE STATE OF CALIFORNIA. Testing with the California Air Resources Board, in order to achieve 50-state compliance, is pending with CARB. Once testing is complete with California, and an E.O. number is issued, this product will be updated to 50-state legal status.
iOS Mobile Application
iOS Mobile Application
Android Mobile Application
Android Mobile Application
This plug and play device is intended for use on the Stock ECU

*Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.