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 Jetta Performance Software & Tuning

Sort By
Filter By
Return to Top
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 8 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 8 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 8 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 8 Business Days
$589.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3579496 - iesoccb1 - Stage 1 IE Performance ECU Tune With POWERlink Cable - Average gain of 18 horsepower and 24 lb-ft of torque on 91/93 Octane - Integrated Engineering - Volkswagen

Average gain of 18 horsepower and 24 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#:
3579496
Mfg#:
IESOCCB1
In Stock
$578.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4368464 - 20TSI-GEN3-1-UC - Unitronic Performance Software - Stage 1 - With UniCONNECT+ Cable - Gain up to 44 horsepower and 90 lb-ft of torque on 91 Octane - Unitronic - Volkswagen

Gain up to 44 horsepower and 90 lb-ft of torque on 91 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 can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th

Brand:
Unitronic - Corporate Logo
ES#:
4368464
Mfg#:
20TSI-GEN3-1-UC
In Stock
ON SALE! SAVE 21%
$714.99

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

$564.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4465344 - 2.0-TDI-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!
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
For vehicles with CBEA or CJAA engine code only. Vehicles with DSG require DSG tune.

Brand:
Unitronic - Corporate Logo
ES#:
4465344
Mfg#:
2.0-TDI-UC
In Stock
ON SALE!
Starting at $564.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Average gain of 45 horsepower and 70 lb-ft of torque on 91 Octane @ 16 PSI affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Tunezilla - Corporate Logo
ES#:
3097360
Mfg#:
TSI-20T-1
Ships in 8 Business Days
$549.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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#:
2917827
Mfg#:
VE-TDI-005
Ships in 8 Business Days
$549.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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#:
2917800
Mfg#:
CR-TDI-G-002
Ships in 8 Business Days
$549.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2951973 - ve-tdi-001KT - Stage 1 - With FlashZilla V3 - Average gain of 20 horsepower and 34 lb-ft of torque. For engine code ALH (up to 2003) - Tunezilla - Volkswagen

Average gain of 20 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
For vehicles from the 2000 model year only. Vehicles older than 2000 require ECU removal and physical chip swapping and are not OBD2-flashable.

Brand:
Tunezilla - Corporate Logo
ES#:
2951973
Mfg#:
VE-TDI-001KT
Ships in 8 Business Days
$539.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2823172 - 18tgen3stg1KT - Stage 1 Performance Software Upgrade - This upgrade can only be performed with the car at ECS Tuning's location in Ohio - APR - Volkswagen

This upgrade can only be performed with the car at ECS Tuning's location in Ohio 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.
245hp/290lb-ft (93 octane) --- 236hp/278lb-ft (91 octane)

Brand:
APR - Corporate Logo
ES#:
2823172
Mfg#:
18TGEN3STG1KT
In Stock
$499.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DIRECT PORT ONLY - Vehicle must be brought to ECS 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.
AWD - 204hp/242lb-ft / AWW/AWP - 215hp/247lb-ft (93 Octane)

Brand:
APR - Corporate Logo
ES#:
263532
Mfg#:
MK4STG1CHIP-1DP
In Stock
$499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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#:
2917798
Mfg#:
CR-TDI-G-000.5
Ships in 8 Business Days
$499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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.

Brand:
Tunezilla - Corporate Logo
ES#:
2917799
Mfg#:
CR-TDI-G-001
Ships in 8 Business Days
$499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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#:
2917812
Mfg#:
PD-TDI-004
Ships in 8 Business Days
$499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Software & Tuning

All the performance 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