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Audi 8V S3 Quattro 2.0T Sedan Drivetrain Software

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APR TCU Upgrade - 7-Speed DSG (DQ381)

ES#4500952 - TCU-DQ381-MQB - APR TCU Upgrade - 7-Speed DSG (DQ381) - Optimize the driving experience with performance tuning software for your vehicle's Transmission Control Unit (TCU). - APR - Audi Volkswagen

Optimize the driving experience with performance tuning software for your vehicle's Transmission Control Unit (TCU). Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.
For vehicles with 7-speed DSG (DQ381) transmission only. This upgrade must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
4500952
Mfg#:
TCU-DQ381-MQB
In Stock
ON SALE! SAVE 20%
$499.99

This product was last offered at the strikethrough price on
09-28-2026

$399.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DQ250 DSG performance software Upgrade

Improves upon the DQ250 transmission’s function, drivability, and performance through a myriad of enhancement and custom features. Call In Or Chat For Best Price!
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
For vehicles with 6-speed DSG (DQ250) transmission only. Upgrade must be performed with vehicle physically at ECS Tuning location in Ohio

Brand:
APR - Corporate Logo
ES#:
2960798
Mfg#:
DQ250MQB20T
In Stock
ON SALE! SAVE 20%
$499.95

This product was last offered at the strikethrough price on
09-28-2026

$399.96 USD
This product is lifetime replacement eligible Lifetime Replacement

IE Pro ECU Tune With POWERlink Cable

ES#5470088 - IESOVN24 - IE Pro ECU Tune With POWERlink Cable - Unleash the potential of your build with the Pro version, adding Stage 2 support and aggressive features and high-torque files. - Integrated Engineering - Audi Volkswagen

Unleash the potential of your build with the Pro version, adding Stage 2 support and aggressive features and high-torque files.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5470088
Mfg#:
IESOVN24
In Stock
Starting at $184.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Core ECU Tune With POWERlink Cable

ES#5470087 - IESOVN21 - IE Core ECU Tune With POWERlink Cable - The perfect entry point for a stock car, delivering a massive Stage 1 power bump with no additional hardware required. - Integrated Engineering - Audi Volkswagen

The perfect entry point for a stock car, delivering a massive Stage 1 power bump with no additional hardware required.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5470087
Mfg#:
IESOVN21
In Stock
Starting at $184.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Performance DSG Tune - DQ381

ES#3691191 - iesocix3 - IE Performance DSG Tune - DQ381 - Increased power, higher RPM limit, faster shifts, optimized shift points, and adjustable launch control - Integrated Engineering - Audi Volkswagen

Increased power, higher RPM limit, faster shifts, optimized shift points, and adjustable launch control Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
For vehicles from the 2018 model year with 7-Speed, DQ381 DSG Transmission only

Brand:
Integrated Engineering - Corporate Logo
ES#:
3691191
Mfg#:
IESOCIX3
In Stock
$778.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Apex ECU Tune With POWERlink Cable

ES#5470089 - IESOVN25 - IE Apex ECU Tune With POWERlink Cable - The ultimate "no-limits" tier that provides access to every stage and map, including Stage 3 big turbo files for maximum horsepower. - Integrated Engineering - Audi Volkswagen

The ultimate "no-limits" tier that provides access to every stage and map, including Stage 3 big turbo files for maximum horsepower.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5470089
Mfg#:
IESOVN25
In Stock
Starting at $184.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Software Update

Upgrade to software version 2.1.1 Call In Or Chat For Best Price!
This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
For existing customers with TCU upgrade installed before 3/24/2016. Vehicle must be brought to ECS Tuning for programming.

Brand:
APR - Corporate Logo
ES#:
3098215
Mfg#:
DQ250UPDATEKT
In Stock
ON SALE! SAVE 20%
$150.00

This product was last offered at the strikethrough price on
09-28-2026

$120.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

COBB Stage 1 + Flex Fuel Power Package With DSG / S-Tronic Flashing

ES#4759414 - VLK0030010FF-DSG - COBB Stage 1 + Flex Fuel Power Package With DSG / S-Tronic Flashing - Flash your ECU, TCU, and add a high-flow Cobb filter to unleash the power your VW/Audi was meant to have! - CobbTuning - Audi Volkswagen

Flash your ECU, TCU, and add a high-flow Cobb filter to unleash the power your VW/Audi was meant to have! For vehicles up through the 2017 model year only. 2018+ tune support coming soon!

Brand:
CobbTuning - Corporate Logo
ES#:
4759414
Mfg#:
VLK0030010FF-DSG
Ships in 2 Business Days
$1445.00 USD
Free Shipping

Audi 8V - Accessport Mount - Defrost Vent

ES#5516286 - GP-8V-AP - Audi 8V - Accessport Mount - Defrost Vent - **** You are buying a mounting arm and vent base only**** - CJM Industries - Audi

**** You are buying a mounting arm and vent base only****

Brand:
CJM Industries - Corporate Logo
ES#:
5516286
Mfg#:
GP-8V-AP
Ships in 3 Business Days
$59.99 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Drivetrain Software

Get the most from your engine with performance engine software. Whether your stock car just needs a bit more pep or you want to maximize the potential of any performance upgrades, there is a performance engine software upgrade tune that is just right for you.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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