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Audi A3 Performance Tunes & Software

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ES#3639371 - iesocix2 - IE Performance DSG Tune - DQ250  - Higher RPM limit, faster shifts, optimized shift points, and adjustable launch control - Integrated Engineering - Audi Volkswagen

Higher RPM limit, faster shifts, optimized shift points, and adjustable launch control 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#:
3639371
Mfg#:
IESOCIX2
In Stock
$728.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4365424 - TSI-MQB-DSG-2-UC - Unitronic DSG Performance Software - Stage 2 - With UniCONNECT+ Cable - Optimized responsiveness and smoothness, increased rev limiter, launch control at 4000 RPM, kick-downs removed in manual mode, and more! - Unitronic - Audi Volkswagen

Optimized responsiveness and smoothness, increased rev limiter, launch control at 4000 RPM, kick-downs removed in manual mode, and more! 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#:
4365424
Mfg#:
TSI-MQB-DSG-2-UC
In Stock
ON SALE! SAVE 17%
$864.99

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

$714.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3659524 - dpp20tk04psKT - K04 Performance Software (New APR Customers) - With Program Switching (Fully Loaded) - Required software to properly upgrade to a K04 turbocharger - APR - Audi Volkswagen

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.

Brand:
APR - Corporate Logo
ES#:
3659524
Mfg#:
DPP20TK04PSKT
In Stock
$699.90 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3147672 - ed-2.0-fsi-KT - Eurodyne Reflash - With Powertap Air Flash Tool - Tune your car with just your laptop and choose gains ranging from 58-88 hp and 88-138 ft-lb of torque - Eurodyne - Audi Volkswagen

Tune your car with just your laptop and choose gains ranging from 58-88 hp and 88-138 ft-lb of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engine only

Brand:
Eurodyne - Corporate Logo
ES#:
3147672
Mfg#:
ED-2.0-FSI-KT
In Stock
$699.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3468975 - ed-dsg-KT - DSG Performance Software - With Powertap Air Flash Tool - Upgrade your DSG software through your vehicle's OBD2 port! - Eurodyne - Audi Volkswagen

Upgrade your DSG software through your vehicle's OBD2 port! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Eurodyne - Corporate Logo
ES#:
3468975
Mfg#:
ED-DSG-KT
In Stock
$699.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3107893 - ed-gti-a3-KT - Eurodyne Reflash - With Powertap Air Flash Tool - Tune your car with just your laptop and choose gains ranging from 45-99 hp and 50-118 ft-lb of torque - Eurodyne - Audi Volkswagen

Tune your car with just your laptop and choose gains ranging from 45-99 hp and 50-118 ft-lb of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Eurodyne - Corporate Logo
ES#:
3107893
Mfg#:
ED-GTI-A3-KT
In Stock
$699.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4339267 - 913095 - RaceChip GTS Black - Get up to +43 hp and +63 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Audi Volkswagen

Get up to +43 hp and +63 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:
Race Chip - Corporate Logo
ES#:
4339267
Mfg#:
913095
Ships in 3 Business Days
$699.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4877142 - 034-103-273A - 8P Audi A3 / TT MK2 2.0T FSI EA113 Dynamic+ Performance Software Package - Unleash up to 309HP/313TQ by transforming your VW/Audi EA113 FSI with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! - 034Motorsport - Audi

Unleash up to 309HP/313TQ by transforming your VW/Audi EA113 FSI with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with FSI engine only

Brand:
034Motorsport - Corporate Logo
ES#:
4877142
Mfg#:
034-103-273A
Ships in 1 Business Day
Starting at $180.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4877175 - 034-103-254AA - 8V Audi RS3/S3/A3 TTS DQ250 MQB Dynamic+ Performance TCU Software Package - Transform the shifting performance of your MQB DQ250 with Dynamic+ Tuning - enhancing the acceleration & drivability of your transmission! - 034Motorsport - Audi

Transform the shifting performance of your MQB DQ250 with Dynamic+ Tuning - enhancing the acceleration & drivability of your transmission! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with DQ250-MQB transmission only.

Brand:
034Motorsport - Corporate Logo
ES#:
4877175
Mfg#:
034-103-254AA
Ships in 1 Business Day
Starting at $0.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4389475 - 20TSI-IS20 - Unitronic Performance Software - Flashed @ ECS - 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 requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4389475
Mfg#:
20TSI-IS20
In Stock
ON SALE!
Starting at $550.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3579470 - iesoclc1 - Stage 1 IE Performance ECU Tune With POWERlink Cable - Average gain of 53 horsepower and 80 lb-ft of torque on 91 Octane - Integrated Engineering - Audi

Average gain of 53 horsepower and 80 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 FSI engine only

Brand:
Integrated Engineering - Corporate Logo
ES#:
3579470
Mfg#:
IESOCLC1
In Stock
$639.99

This product was last offered at the strikethrough price on
12-09-2025

$628.99 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#4877159 - 034-103-250VV - VW CC/EOS Dynamic+ Performance TCU Software Package - DQ250 - Transform the shifting performance of your DQ250 with Dynamic+ Tuning - enhancing the acceleration & drivability of your transmission! - 034Motorsport - Audi Volkswagen

Transform the shifting performance of your DQ250 with Dynamic+ Tuning - enhancing the acceleration & drivability of your transmission! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4877159
Mfg#:
034-103-250VV
Ships in 1 Business Day
Starting at $0.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#4877155 - 034-103-250A - 8P Audi A3 DQ250 Dynamic+ Performance TCU Software Package - Transform the shifting performance of your DQ250 with Dynamic+ Tuning - enhancing the acceleration & drivability of your transmission! - 034Motorsport - Audi

Transform the shifting performance of your DQ250 with Dynamic+ Tuning - enhancing the acceleration & drivability of your transmission! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with DQ250 transmission only.

Brand:
034Motorsport - Corporate Logo
ES#:
4877155
Mfg#:
034-103-250A
Ships in 1 Business Day
Starting at $0.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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

Average gain of 71 horsepower and 101 lb-ft of torque on 93 octane! 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 can only be performed with the car present at our facility.
This upgrade can only be performed with the car present at our facility.

Brand:
APR - Corporate Logo
ES#:
1899514
Mfg#:
20TMK6STG1CHP-1
In Stock
$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Tunes & Software

If you've upgraded your car or just want a bit more power from your stock vehicle, performance engine software helps maximize your car's potential by letting it know just where the limits are. Improve your driving experience with upgraded performance engine software from our selection of elite software tuners.

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