IE PowerLink V4 Cable - (Flashing Device Only - Tuning Not Included)
5X Entries For Our 25th Anniversary Sweepstakes!
3638857IESOVU7
Availability:
In Stock
Est. Ship Date:
on Jul 20, 2026
Lifetime Replacement
This product is backed by our Lifetime Replacement Program! Read more here
179.99
Core IE Performance ECU Tune - With POWERlink Cable
The perfect entry point for a stock car, delivering a massive Stage 1 power bump with no additional hardware required.
5X Entries For Our 25th Anniversary Sweepstakes! Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
Your MK8 Golf R or Audi S3 isn’t slow. Factory programming is holding it back. This iE tune safely reprograms the engine computer, stripping away those limits and replacing them with a new, unchained personality. Experience savage acceleration and custom-coded performance tech that makes your R / S3 unhinged when you want it, and civil when you don’t.
FEATURES
GAIN UP TO 146 HP
iE MK8 Golf R tuning delivers gains of up to 146 HP and 152 ft-lbs. Unlike inferior tunes, power builds cleanly and consistently without spikes, hesitation, or clunky behavior. Acceleration pulls hard, throttle response is exact, and driving behavior is perfected for everyday use. Sophisticated when cruising. Brutal when you floor it.
FULL POWER, NO EXCUSES
On many MK8 Golf Rs and S3s, the transmission computer is locked, forcing most tuners to reduce output or force “low-torque files” to ensure smooth shifts. iE wrote custom code to force the transmission to safely accept more torque from the engine side. This custom code bypasses torque limiters and safely increases hydraulic pressures to increase clutch capacity without a transmission tune. Full power, no compromises.
BUILD GUIDE
Your path from stock to the ultimate R or S3
STAGE 1 — START HERE
Add up to +87 hp with nothing more than a Stage 1 ECU Tune, engineered to reprogram your stock engine for maximum gains on 91 or 93 octane. Pair with an intake for improved airflow and aggressive turbo sound.
INSTALLATION
Use the POWERlink™ Tuner and mobile app to retune your engine and unleash its full power.
This Part Fits the Following Vehicles
Make
Model
Submodel
Engine
Special Fitment Notes
Audi
8Y S3
Quattro
2.0T
Use vehicle selector to confirm fitment
Volkswagen
Golf VIII R
4Motion
2.0T Evo4
Use vehicle selector to confirm fitment
*The above product applications have been written by
ECS Tuning. All warranties, product application, fitment,
and performance are the responsibility of ECS Tuning.
For additional information see the terms of use.
This Product Is Covered By Our Lifetime Replacement Program
Some PDK components are covered by our Lifetime Replacement Program
Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.
If you have any questions, would like to learn more or are ready to place a replacement claim, click here!
This product is not eligible for Lifetime Replacement