Average gain of 111 horsepower and 233 lb-ft of torque on 91 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:
ES#:
4271501
Mfg#:
IESOVN42
In Stock
ON SALE!
SAVE 15%
$828.99
This product was last offered at the strikethrough price on 06-25-2026
Required software to properly upgrade to a K04 turbocharger
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. This upgrade can only be performed with the car present at our facility.
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.
Unleash up to 303HP/341TQ by transforming your VW/Audi IS20 2.0T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Stage 1 CARB Exempt for Sale in All 50 States!
Get up to +68 hp and +80 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4488470
Mfg#:
918046
Ships in 3 Business Days
ON SALE!
SAVE 10%
$749.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +74 hp and +74 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339181
Mfg#:
909996
Ships in 3 Business Days
ON SALE!
SAVE 10%
$749.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +74 hp and +74 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339291
Mfg#:
914056
Ships in 3 Business Days
ON SALE!
SAVE 10%
$749.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +43 hp and +63 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339268
Mfg#:
913096
Ships in 3 Business Days
ON SALE!
SAVE 10%
$749.00
This product was last offered at the strikethrough price on 07-01-2026
Choose the stage that meets your power goals!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 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 from the 2007 model year only.
Gain up to 83 horsepower and 122 ​lb-ft of torque on 93 Octane
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 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:
ES#:
4368467
Mfg#:
20TSI-GEN3-2
In Stock
ON SALE!
SAVE 19%
$800.00
This product was last offered at the strikethrough price on 06-22-2026
Gain up to 62 horsepower and 103 ​lb-ft of torque on 93 Octane
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 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
Brand:
ES#:
4368465
Mfg#:
20TSI-GEN3-1+
In Stock
ON SALE!
SAVE 19%
$800.00
This product was last offered at the strikethrough price on 06-22-2026
Choose the stage that meets your power goals!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 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
Average gain of 65 horsepower and 103 lb-ft of torque on 93 Octane @ 18 PSI with Exhaust upgrade
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Average gain of 70 horsepower and 80 lb-ft of torque at the crank
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Requires a high flow or catless downpipe
Add power and performance with special ECU software upgrades from recognized tuning leaders like APR, 034Motorsport, Unitronic, Integrated Engineering. Let our trained support staff show you how to pick the performance ECU software upgrade that suits your driving preferences and budget.
Other Volkswagen Performance ECU Software / Tuning
Lifetime Replacement
