Gain up to 69 horsepower and 97 lb-ft of torque on 91 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!
Brand:
ES#:
4376316
Mfg#:
30T-EA839-1-UC
In Stock
ON SALE!
SAVE 15%
$1014.99
This product was last offered at the strikethrough price on 06-22-2026
Gain up to 100 horsepower and 112 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#:
4376314
Mfg#:
30T-EA839-1+
In Stock
ON SALE!
SAVE 17%
$900.00
This product was last offered at the strikethrough price on 06-22-2026
Get up to +41 hp and +74 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#:
4339048
Mfg#:
904526
Ships in 4 Business Days
ON SALE!
SAVE 10%
$799.00
This product was last offered at the strikethrough price on 07-01-2026
Unlock your 2022+ Audi AL552 TCU with the 401 boot loader from the comfort of your home.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5457611
Mfg#:
034-103-3400
Ships in 2 Business Days
ON SALE!
SAVE 10%
$145.00
This product was last offered at the strikethrough price on 06-28-2026
Proprietary tune box designed specifically for the EA839 3.0L TFSI with gains of +40 Horsepower / 70 ft-lb of Torque!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4906476
Mfg#:
64.02.09
Ships in 3 Business Days
ON SALE!
$649.00
This product was last offered at the strikethrough price on 07-02-2026
Eliminate the delay in throttle response times with a simple XLR addition! Allows for Bluetooth connectivity for easy App based control.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4708646
Mfg#:
999871
Ships in 4 Business Days
ON SALE!
SAVE 10%
$299.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +34 hp and +59 through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4780695
Mfg#:
923882
Ships in 4 Business Days
ON SALE!
SAVE 10%
$438.00
This product was last offered at the strikethrough price on 07-01-2026
Gain up to 69 horsepower and 97 lb-ft of torque on 91 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#:
4376317
Mfg#:
30T-EA839-1
In Stock
ON SALE!
SAVE 18%
$850.00
This product was last offered at the strikethrough price on 06-22-2026
More Power. More Fun. Plus, a Limited Powertrain Warranty
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 requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
Easy upgrade into hybrid turbo power levels delivering up to 601HP and 615TQ.
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.
Get up to +41 hp and +74 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:
ES#:
4339047
Mfg#:
904525
Ships in 4 Business Days
ON SALE!
SAVE 10%
$749.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +34 hp and +59 through a safe and easy to use tuning module from RaceChip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4339046
Mfg#:
904521
Ships in 4 Business Days
ON SALE!
SAVE 10%
$449.00
This product was last offered at the strikethrough price on 07-01-2026
Get up to +27 hp and +44 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:
ES#:
4339045
Mfg#:
904520
Ships in 4 Business Days
ON SALE!
SAVE 10%
$349.00
This product was last offered at the strikethrough price on 07-01-2026
Unitronic 12V Power Adapter is used in conjunction with our bench flash harness to allow for ease of use with any North American style wall plug.
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!
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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