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

Volkswagen Golf Performance ECU & TCU Tuning

Sort By
Filter By
Return to Top
ES#2951979 - ve-tdi-004.5KT - Stage 4 - Clutch Saver - With FlashZilla V3 - Average gain of 43 horsepower and 34 lb-ft of torque - Tunezilla - Volkswagen

Average gain of 43 horsepower and 34 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires VNT-17 turbo upgrade, 3.0 bar MAP sensor, and upgraded fuel injectors. For vehicles from the 2000 model year only. Vehicles older than 2000 requ

Brand:
Tunezilla - Corporate Logo
ES#:
2951979
Mfg#:
VE-TDI-004.5KT
Ships in 7 Business Days
$639.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2951996 - pd-tdi-004KT - Stage 4 - With FlashZilla V3 - Average gain of 60 horsepower and 85 lb-ft of torque - Tunezilla - Volkswagen

Average gain of 60 horsepower and 85 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires VNT-17 turbo upgrade, 3.0 bar MAP sensor

Brand:
Tunezilla - Corporate Logo
ES#:
2951996
Mfg#:
PD-TDI-004KT
Ships in 7 Business Days
$689.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2951977 - ve-tdi-003-csKT - Stage 3 Custom - With FlashZilla V3 - Power results vary depending on your requirements. For engine code ALH up to 2003 - Tunezilla - Volkswagen

Power results vary depending on your requirements. For engine code ALH up to 2003 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires upgraded fuel injectors, VCDS logging recommended. For vehicles from the 2000 model year only. Vehicles older than 2000 require ECU removal and

Brand:
Tunezilla - Corporate Logo
ES#:
2951977
Mfg#:
VE-TDI-003-CSKT
Ships in 7 Business Days
$539.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2952181 - PD-TDI-UPD-FZ - PD TDI Feature Upgrade Tune - For Use With FlashZilla V3 - Upgrade any tune with Dynamic Idle, Idle RPM change, Glow plug duration increase, or all the above - Tunezilla - Volkswagen

Upgrade any tune with Dynamic Idle, Idle RPM change, Glow plug duration increase, or all the above affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Only to be purchased in conjunction with another tune

Brand:
Tunezilla - Corporate Logo
ES#:
2952181
Mfg#:
PD-TDI-UPD-FZ
Ships in 7 Business Days
49% off MSRP

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

$99.00

This product was last offered at the strikethrough price on
06-04-2026

$50.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Average gain of 50 horsepower and 85 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires CR 170 turbo upgrade, vehicles equipped with DSG transmission require a DSG tune, clutch upgrade recommended for vehicles with manual transmissi

Brand:
Tunezilla - Corporate Logo
ES#:
2917801
Mfg#:
CR-TDI-G-003
Ships in 7 Business Days
$649.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Choose the stage that meets your power goals! DSG and Haldex tunes are also available. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tunezilla - Corporate Logo
ES#:
4750200
Mfg#:
TZ-18T-MQB-AWD
Ships in 7 Business Days
Starting at $688.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Average gain of 15 horsepower and 13 lb-ft of torque on 93 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tunezilla - Corporate Logo
ES#:
3097337
Mfg#:
25-170-1.5
Ships in 7 Business Days
$349.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Average gain of 32 horsepower and 34 lb-ft of torque. For engine code ALH up to 2003 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires upgraded fuel injectors. For vehicles from the 2000 model year only. Vehicles older than 2000 require ECU removal and physical chip swapping and

Brand:
Tunezilla - Corporate Logo
ES#:
2917821
Mfg#:
VE-TDI-001.5
Ships in 7 Business Days
$399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Average gain of 28 horsepower and 53 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tunezilla - Corporate Logo
ES#:
3247333
Mfg#:
CR-TDI-150-002
Ships in 7 Business Days
$549.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2795742 - MKIV19DSLSFTKT - 1.9L Diesel Performance Software Program - Upgrade offers an excellent 15-30% gain in peak torque and horsepower over the factory output. - APR - Volkswagen

Upgrade offers an excellent 15-30% gain in peak torque and horsepower over the factory output. 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!
This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa

Brand:
APR - Corporate Logo
ES#:
2795742
Mfg#:
MKIV19DSLSFTKT
Ships in 1 day
$612.99 USD
Free Shipping
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 5 Business Days
$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
ES#4940110 - JB4-OBDII-4P7FCA - JB4 OBDII Cable Replacement - 4 Position (Cable Only) - Version 1. - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Version 1. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
4940110
Mfg#:
JB4-OBDII-4P7FCA
In Stock
$25.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4840618 - H021-002-06 - HP Tuners PROLINK+ Cable - Get access to even more vehicle data using PROLINK+ to wire in up to 2x analog signals and 1x CAN bus signal. Compatible with MPVI2+ and MPVI3 interfaces. - HP Tuners - Audi Volkswagen Mercedes Benz

Get access to even more vehicle data using PROLINK+ to wire in up to 2x analog signals and 1x CAN bus signal. Compatible with MPVI2+ and MPVI3 interfaces. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For use with HP Tuners MPVI2+ and MPVI3 interfaces only.

Brand:
HP Tuners - Corporate Logo
ES#:
4840618
Mfg#:
H021-002-06
Ships in 4 Business Days
$60.99

This product was last offered at the strikethrough price on
05-12-2026

$49.99 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.

Let us help you find the parts that fit your Volkswagen

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