Average gain of 66 horsepower and 87 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. For vehicles with TSI engine only
Brand:
ES#:
3579456
Mfg#:
IESOCRT2
In Stock
ON SALE!
SAVE 15%
$678.99
This product was last offered at the strikethrough price on 06-25-2026
Average gain of 47 horsepower and 38 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#:
4505718
Mfg#:
IESOVB12
In Stock
ON SALE!
SAVE 15%
$678.99
This product was last offered at the strikethrough price on 06-25-2026
Plug & play power — Gains starting at 25bhp/50lb-ft on a stock car!
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5339748
Mfg#:
JB4-GEN1-TSI
In Stock
ON SALE!
SAVE 30%
$479.00
This product was last offered at the strikethrough price on 05-02-2026
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 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#:
4368463
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
Gain up to 182 horsepower and 139 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 For vehicles with manual transmission only. Requires IS38 Turbo Upgrade in addition to other hardware upgrades. Please see description for details.
Brand:
ES#:
4368661
Mfg#:
18TSI-IS38-2+
In Stock
ON SALE!
SAVE 15%
$1000.00
This product was last offered at the strikethrough price on 06-22-2026
Gain up to 16 horsepower and 17 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#:
4465299
Mfg#:
2.8-30V-1
In Stock
ON SALE!
SAVE 19%
$800.00
This product was last offered at the strikethrough price on 06-22-2026
Gain up to 35 horsepower and 58 lb-ft of torque
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#:
4465350
Mfg#:
B5-TDI-1
In Stock
ON SALE!
SAVE 19%
$800.00
This product was last offered at the strikethrough price on 06-22-2026
Gain up to 182 horsepower and 139 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 For 4Motion models only. Requires IS38 Turbo Upgrade in addition to other hardware upgrades. Please see description for details.
Brand:
ES#:
4369229
Mfg#:
18TSI-IS38-2+D
In Stock
ON SALE!
SAVE 10%
$1550.00
This product was last offered at the strikethrough price on 06-22-2026
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 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 4Motion models only. Requires Unitronic 3 Inch Downpipe.
Brand:
ES#:
4369226
Mfg#:
18TSI-IS12-2D-UC
In Stock
ON SALE!
SAVE 10%
$1464.99
This product was last offered at the strikethrough price on 06-22-2026
Gain up to 28 horsepower and 24 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 For 2012 Models only. For BHK, BLV, BWS and BHL engine codes only.
Brand:
ES#:
4465091
Mfg#:
3.6-FSI-1-D
In Stock
ON SALE!
SAVE 17%
$900.00
This product was last offered at the strikethrough price on 06-22-2026
Gain up to 193 horsepower and 145 ​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 Stage 2 TCU Performance Software in addition to other hardware upgrades. Please see description for details.
Brand:
ES#:
4368469
Mfg#:
20TSI-GEN3-3
In Stock
ON SALE!
SAVE 15%
$1000.00
This product was last offered at the strikethrough price on 06-22-2026
Gain up to 84 horsepower and 108 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 For 4Motion models only
Brand:
ES#:
4369223
Mfg#:
18TSI-IS12-1+D
In Stock
ON SALE!
SAVE 13%
$1150.00
This product was last offered at the strikethrough price on 06-22-2026
Gain up to 131 horsepower and 125 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 IS20 Turbo Upgrade in addition to other hardware upgrades. Please see description for details.
Brand:
ES#:
4368658
Mfg#:
18TSI-IS20-2
In Stock
ON SALE!
SAVE 18%
$850.00
This product was last offered at the strikethrough price on 06-22-2026
Gain up to 131 horsepower and 125 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 For 4Motion models only. Requires IS20 Turbo Upgrade in addition to other hardware upgrades. Please see description for details.
Brand:
ES#:
4369227
Mfg#:
18TSI-IS20-2D
In Stock
ON SALE!
SAVE 11%
$1400.00
This product was last offered at the strikethrough price on 06-22-2026
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
Brand:
ES#:
4368624
Mfg#:
20TSI-GEN3-2D
In Stock
ON SALE!
SAVE 14%
$1100.00
This product was last offered at the strikethrough price on 06-22-2026
Gain up to 182 horsepower and 139 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 can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th For vehicles with manual transmission only. Requires IS38 Turbo Upgrade in addition to other hardware upgrades. Please see description for details.
Brand:
ES#:
4368662
Mfg#:
18TSI-IS38-2+-UC
In Stock
ON SALE!
SAVE 13%
$1164.99
This product was last offered at the strikethrough price on 06-22-2026
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