Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
The above image is for illustrative purposes only.
Select options below.

IE Core 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!
Integrated Engineering
Integrated Engineering
ES#:
5460678
Mfg#:
IESOWE31
Select Your Vehicle

Add to Wish List

IE Core ECU Tune With POWERlink Cable

Starting at: $179.99
179.99
Starting at: $179.99
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible
This product is backed by our
Lifetime Replacement Program! Read more here
Availability:
In Stock
Est. Ship Date:
on Jul 20, 2026
Qty
Add to Wish List

Select Options

all options

Select 1 of the options below

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.
3579483 IESOCGJ1
Availability:
In Stock
Est. Ship Date:
on Jul 20, 2026
No Lifetime Replacement
699.99
IE Core ECU Tune - Includes TCU Tune & 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!
5460685 IESOWE31KT
Availability:
In Stock
Est. Ship Date:
in 1 Business Day
No Lifetime Replacement
1299.99

Product Details

5X Entries For Our 25th Anniversary Sweepstakes!

NO CORPORATE LIMITS

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.
Shop Our Clearance Sale - Up To 80% Off
Revamp your ride with unbeatable deals!
Hurry, limited stock available!
Shop Now

Prop 65 WarningProp 65 Warning

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings