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Volkswagen Golf VIII FWD 2.0T Evo4 Performance ECU & TCU Tuning

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ES#4876730 - 934070 - RaceChip S - Get up to +36 hp and +24 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Volkswagen

Get up to +36 hp and +24 lb-ft through a safe and easy to use tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4876730
Mfg#:
934070
In Stock
$239.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5470044 - IESOWE42 - MK8 GTI IE Pro ECU Tune With POWERlink Cable - Unleash the potential of your build with the Pro version, adding Stage 2 support and aggressive features and high-torque files. - Integrated Engineering - Volkswagen

Unleash the potential of your build with the Pro version, adding Stage 2 support and aggressive features and high-torque files. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
5470044
Mfg#:
IESOWE42
In Stock
Starting at $179.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4810192 - EM100070 - APR Power Control Unit (PCU) Remote Control - Gives you Bluetooth access to change your APR PCU maps on the fly! - APR - Volkswagen

Gives you Bluetooth access to change your APR PCU maps on the fly! Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4810192
Mfg#:
EM100070
Ships in 5 Business Days
11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$125.99

This product was last offered at the strikethrough price on
06-20-2026

$111.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5470045 - IESOWE43 - MK8 GTI IE Apex ECU Tune With POWERlink Cable - The ultimate "no-limits" tier that provides access to every stage and map, including Stage 3 big turbo files for maximum horsepower. - Integrated Engineering - Volkswagen

The ultimate "no-limits" tier that provides access to every stage and map, including Stage 3 big turbo files for maximum horsepower. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
5470045
Mfg#:
IESOWE43
In Stock
Starting at $179.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4876726 - 934075 - RaceChip GTS5 Black - Get up to +53 hp and +37 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Volkswagen

Get up to +53 hp and +37 lb-ft through a safe and easy to use tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4876726
Mfg#:
934075
Ships in 3 Business Days
$739.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4876728 - 934071 - RaceChip RS                                   - Get up to +44 hp and +30 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Volkswagen

Get up to +44 hp and +30 lb-ft through a safe and easy to use tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4876728
Mfg#:
934071
Ships in 3 Business Days
$379.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4876729 - 934072 - RaceChip RS With App - Get up to +44 hp and +30 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Volkswagen

Get up to +44 hp and +30 lb-ft through a safe and easy to use tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4876729
Mfg#:
934072
Ships in 3 Business Days
$438.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4876727 - 934076 - RaceChip GTS5 Black With App  - Get up to +53 hp and +37 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Volkswagen

Get up to +53 hp and +37 lb-ft through a safe and easy to use tuning module from RaceChip affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Race Chip - Corporate Logo
ES#:
4876727
Mfg#:
934076
Ships in 3 Business Days
$789.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5480398 - UH015-TLA - Unitronic DSG Bench Harness For DQ381 - Say goodbye to your locked "401" bootloader thanks to Unitronic new TCU Unlock Tools which are seamlessly integrated with the UniCONNECT+ flashing application for end-users. - Unitronic - Audi Volkswagen

Say goodbye to your locked "401" bootloader thanks to Unitronic new TCU Unlock Tools which are seamlessly integrated with the UniCONNECT+ flashing application for end-users. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Unitronic - Corporate Logo
ES#:
5480398
Mfg#:
UH015-TLA
Ships in 5 Business Days
$74.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4880974 - 05-888-00309-1KT - Volkswagen MK8 Golf GTI ECU Tune W.2 - With Flashing Device - Increase of +117 Horsepower, and +100 lb-ft of Torque! Eliminates top speed limiter, and Increases throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts! - Weistec - Volkswagen

Increase of +117 Horsepower, and +100 lb-ft of Torque! Eliminates top speed limiter, and Increases throttle response. W.2 Tunes are designed for vehicles with performance high-flow exhausts! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Weistec - Corporate Logo
ES#:
4880974
Mfg#:
05-888-00309-1KT
Ships in 1 Business Day
$1100.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4880973 - 05-888-00308-0KT - Volkswagen MK8 Golf GTI ECU Tune W.1 - With Flashing Device - Increase of +97 Horsepower, and +80 lb-ft of Torque. Eliminates top speed limiter, and Increases throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! - Weistec - Volkswagen

Increase of +97 Horsepower, and +80 lb-ft of Torque. Eliminates top speed limiter, and Increases throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Weistec - Corporate Logo
ES#:
4880973
Mfg#:
05-888-00308-0KT
Ships in 1 Business Day
$1000.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

An advanced, all-in-one vehicle interface designed for high-speed scanning, diagnosing, and custom tuning across thousands of makes and models. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes enough credits to license the vehicle for a TCU tune.

Brand:
HP Tuners - Corporate Logo
ES#:
5445214
Mfg#:
MPVI4
Ships in 3 Business Days
$399.99 USD

Smooth and progressive gains throughout the rev-range. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For 2024+ models only

Brand:
Racingline - Corporate Logo
ES#:
4939972
Mfg#:
VWR030003-GAR
Ships in 3 Business Days
$980.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4727518 - EM100039 - APR Remote Tuning Service Install Cable - APR can now remotely tune you car from anywhere in the world! Simply purchase the APR RTS Install Cable and setup a remote tuning session with APR or participating APR Dealer. - APR - Audi Volkswagen Porsche

APR can now remotely tune you car from anywhere in the world! Simply purchase the APR RTS Install Cable and setup a remote tuning session with APR or participating APR Dealer. Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Tuning must be performed by APR or a participating dealer. ECS Tuning does not offer the APR Remote Tuning Service at this time.

Brand:
APR - Corporate Logo
ES#:
4727518
Mfg#:
EM100039
In Stock
$163.95 USD
Free Shipping
ES#4707682 - 05-000-00073-5 - Cypher Handheld Programmer Tuner - This Device Flashes the Tune onto your vehicle thru the OBD2 Port. Includes handheld tuner, OBD2 Cable, and USB cable. Comes in a zipper carrying case. *Tune sold separately. - Weistec - Audi Volkswagen Mercedes Benz

This Device Flashes the Tune onto your vehicle thru the OBD2 Port. Includes handheld tuner, OBD2 Cable, and USB cable. Comes in a zipper carrying case. *Tune sold separately. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This software is only compatible with Windows PC / Laptop. *Tune sold separately.

Brand:
Weistec - Corporate Logo
ES#:
4707682
Mfg#:
05-000-00073-5
Ships in 1 Business Day
$400.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4714891 - JB4-OBDII-CA - JB4 OBDII Cable - 2 Position (Cable Only) - Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714891
Mfg#:
JB4-OBDII-CA
In Stock
$25.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance ECU & TCU Tuning

All the performance ECU/TCU upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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Manufacturer names and/or part numbers are used only for identification purposes.

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