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Volkswagen Golf Performance ECU & TCU Tuning

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ES#2996319 - STGIS38 - IS38 Software Upgrade - For New Customers - See up to 386 horsepower on 93 octane fuel! - APR - Audi Volkswagen

See up to 386 horsepower on 93 octane fuel! 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 must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
2996319
Mfg#:
STGIS38
In Stock
$749.99 USD
Free Shipping
ES#3247334 - cr-tdi-150-002KT - Stage 2 - With FlashZilla V3 - Average gain of 28 horsepower and 53 lb-ft of torque - Tunezilla - Volkswagen

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#:
3247334
Mfg#:
CR-TDI-150-002KT
Ships in 7 Business Days
$739.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2951980 - ve-tdi-005KT - Stage 5 - With FlashZilla V3 - Average gain of 90 horsepower and 150 lb-ft of torque, power results vary depending on your modifications - Tunezilla - Volkswagen

Average gain of 90 horsepower and 150 lb-ft of torque, power results vary depending on your modifications affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires VNT-17 based hybrid turbo upgrade, 3.0 bar MAP sensor, VCDS logging, upgraded fuel injectors, and upgraded clutch if not equipped with factory L

Brand:
Tunezilla - Corporate Logo
ES#:
2951980
Mfg#:
VE-TDI-005KT
Ships in 7 Business Days
$739.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3098263 - cr-tdi-g-002KT - Stage 2 - With FlashZilla V3 - Average gain of 30 horsepower and 70 lb-ft of torque - Tunezilla - Audi Volkswagen

Average gain of 30 horsepower and 70 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Vehicles equipped with DSG transmission require a DSG tune.

Brand:
Tunezilla - Corporate Logo
ES#:
3098263
Mfg#:
CR-TDI-G-002KT
Ships in 7 Business Days
$739.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3098261 - cr-tdi-g-000.5KT - Stage 0.5 - With FlashZilla V3 - Average gain of 20 horsepower and 16 lb-ft of torque - Tunezilla - Audi Volkswagen

Average gain of 20 horsepower and 16 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tunezilla - Corporate Logo
ES#:
3098261
Mfg#:
CR-TDI-G-000.5KT
Ships in 7 Business Days
$689.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3098262 - cr-tdi-g-001KT - Stage 1 - With FlashZilla V3 - Average gain of 26 horsepower and 54 lb-ft of torque - Tunezilla - Audi Volkswagen

Average gain of 26 horsepower and 54 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Vehicles equipped with DSG transmission require a DSG tune. Please see description.

Brand:
Tunezilla - Corporate Logo
ES#:
3098262
Mfg#:
CR-TDI-G-001KT
Ships in 7 Business Days
$689.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3579495 - iesoccb2 - Stage 2 IE Performance ECU Tune With POWERlink Cable - IE Manifold - Average gain of 47 horsepower and 38 lb-ft of torque on 91/93 Octane - Integrated Engineering - Volkswagen

Average gain of 47 horsepower and 38 lb-ft of torque on 91/93 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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.

Brand:
Integrated Engineering - Corporate Logo
ES#:
3579495
Mfg#:
IESOCCB2
In Stock
$678.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2951978 - ve-tdi-004KT - Stage 4 - With FlashZilla V3 - Average gain of 60 horsepower and 115 lb-ft of torque - Tunezilla - Volkswagen

Average gain of 60 horsepower and 115 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, upgraded fuel injectors, and upgraded clutch if not equipped with factory Luk clutch. For vehicles fro

Brand:
Tunezilla - Corporate Logo
ES#:
2951978
Mfg#:
VE-TDI-004KT
Ships in 7 Business Days
$639.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2951993 - pd-tdi-001.5KT - Stage 1.5 - With FlashZilla V3 - Average gain of 30 horsepower and 55 lb-ft of torque - Tunezilla - Volkswagen

Average gain of 30 horsepower and 55 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tunezilla - Corporate Logo
ES#:
2951993
Mfg#:
PD-TDI-001.5KT
Ships in 7 Business Days
$639.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2951994 - pd-tdi-002KT - Stage 2 - With FlashZilla V3 - Average gain of 40 horsepower and 68 lb-ft of torque - Tunezilla - Volkswagen

Average gain of 40 horsepower and 68 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tunezilla - Corporate Logo
ES#:
2951994
Mfg#:
PD-TDI-002KT
Ships in 7 Business Days
$639.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4381803 - 20TDIMQB-UC - Unitronic Performance Software - With UniCONNECT+ Cable - Choose the stage that meets your power goals! - Unitronic - Audi Volkswagen

Choose the stage that meets your power goals! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 5/22/26 - 6/5/26 for a chance to win your Software & UniCONNECT+ Cable for FREE!

Brand:
Unitronic - Corporate Logo
ES#:
4381803
Mfg#:
20TDIMQB-UC
In Stock
ON SALE!
Starting at $614.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4368656 - 18TSI-IS12-2 - Unitronic Performance Software - Stage 2 - Gain up to 87 horsepower and 106 lb-ft of torque on 93 Octane - Unitronic - Audi Volkswagen

Gain up to 87 horsepower and 106 lb-ft of torque on 93 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 5/22/26 - 6/5/26 for a chance to win your Software & UniCONNECT+ Cable for FREE!
This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
Requires Unitronic 3 Inch Downpipe

Brand:
Unitronic - Corporate Logo
ES#:
4368656
Mfg#:
18TSI-IS12-2
In Stock
ON SALE! SAVE 20%
$750.00

This product was last offered at the strikethrough price on
05-21-2026

$600.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2951992 - pd-tdi-001KT - Stage 1 - With FlashZilla V3 - Average gain of 24 horsepower and 43 lb-ft of torque - Tunezilla - Volkswagen

Average gain of 24 horsepower and 43 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tunezilla - Corporate Logo
ES#:
2951992
Mfg#:
PD-TDI-001KT
Ships in 7 Business Days
$589.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2951974 - ve-tdi-001.5KT - Stage 1.5 - With FlashZilla V3 - Average gain of 32 horsepower and 34 lb-ft of torque - Tunezilla - Volkswagen

Average gain of 32 horsepower and 34 lb-ft of torque 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#:
2951974
Mfg#:
VE-TDI-001.5KT
Ships in 7 Business Days
$589.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2951976 - ve-tdi-003KT - Stage 3 - With FlashZilla V3 - Average gain of 40 horsepower and 75 lb-ft of torque - Tunezilla - Volkswagen

Average gain of 40 horsepower and 75 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires upgraded fuel injectors and upgraded clutch if not equipped with factory Luk clutch. For vehicles from the 2000 model year only. Vehicles older

Brand:
Tunezilla - Corporate Logo
ES#:
2951976
Mfg#:
VE-TDI-003KT
Ships in 7 Business Days
$589.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2951975 - ve-tdi-002KT - Stage 2 - Torque Bliss - With FlashZilla V3 - Average gain of 32 horsepower and 74 lb-ft of torque - Tunezilla - Volkswagen

Average gain of 32 horsepower and 74 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires upgraded fuel injectors and upgraded clutch if not equipped with factory Luk clutch. For vehicles from the 2000 model year only. Vehicles older

Brand:
Tunezilla - Corporate Logo
ES#:
2951975
Mfg#:
VE-TDI-002KT
Ships in 7 Business Days
$589.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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