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Audi A3 Performance ECU & TCU Tuning

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RaceChip GTS

ES#4339160 - 909643 - RaceChip GTS - Get up to +54 hp and +60 lb-ft through a safe and easy to use tuning module from Racechip - Race Chip - Audi Volkswagen

Get up to +54 hp and +60 lb-ft through a safe and easy to use tuning module from Racechip

Brand:
Race Chip - Corporate Logo
ES#:
4339160
Mfg#:
909643
Ships on Oct 23, 2026
$499.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS With App Control

ES#4339296 - 914764 - RaceChip GTS With App Control - Get up to +48 hp and +66 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip - Race Chip - Audi Volkswagen

Get up to +48 hp and +66 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4339296
Mfg#:
914764
Ships on Oct 23, 2026
$499.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS

ES#4339066 - 905573 - RaceChip GTS - Get up to +64 hp and +74 lb-ft through a safe and easy to use tuning module from Racechip - Race Chip - Audi Volkswagen

Get up to +64 hp and +74 lb-ft through a safe and easy to use tuning module from Racechip

Brand:
Race Chip - Corporate Logo
ES#:
4339066
Mfg#:
905573
Ships on Oct 23, 2026
$499.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 0.5

Average gain of 20 horsepower and 16 lb-ft of torque

Brand:
Tunezilla - Corporate Logo
ES#:
2917798
Mfg#:
CR-TDI-G-000.5
Ships in 8 Business Days
$499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 1

Average gain of 26 horsepower and 54 lb-ft of torque Vehicles equipped with DSG transmission require a DSG tune.

Brand:
Tunezilla - Corporate Logo
ES#:
2917799
Mfg#:
CR-TDI-G-001
Ships in 8 Business Days
$499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 1.5

Average gain of 50 horsepower and 85 lb-ft of torque on 93 Octane @ 18 PSI For vehicles with FSI engine only

Brand:
Tunezilla - Corporate Logo
ES#:
3097349
Mfg#:
FSI-20T-1+
Ships in 8 Business Days
$499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RaceChip S

ES#4339292 - 914760 - RaceChip S - Get up to +32 hp and +45 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Audi Volkswagen

Get up to +32 hp and +45 lb-ft through a safe and easy to use tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4339292
Mfg#:
914760
Ships on Oct 22, 2026
$249.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 1 Software Upgrade - 1 Program

ES#1899514 - 20Tmk6sTG1CHP-1 - Stage 1 Software Upgrade - 1 Program - Average gain of 71 horsepower and 101 lb-ft of torque on 93 octane! - APR - Audi Volkswagen

Average gain of 71 horsepower and 101 lb-ft of torque on 93 octane! Call In Or Chat For Best Price!
This upgrade can only be performed with the car present at our facility.
For vehicles with TSI engines only. This upgrade can only be performed with the car present at our facility.

Brand:
APR - Corporate Logo
ES#:
1899514
Mfg#:
20TMK6STG1CHP-1
In Stock
ON SALE! SAVE 20%
$599.99

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

$479.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

K04 Performance Software (New APR Customers) - 1 Program

Required software to properly upgrade to a K04 turbocharger Call In Or Chat For Best Price!
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#:
2918065
Mfg#:
DPP20TK04PS
In Stock
ON SALE! SAVE 20%
$599.99

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

$479.96 USD
This product is lifetime replacement eligible Lifetime Replacement

Stage 1 Software Upgrade - 1 Program

ES#2914963 - 20TSTG1CHIPKT - Stage 1 Software Upgrade - 1 Program - Average gain of 50 horsepower and 74 lb-ft of torque on 93 octane! - APR - Audi Volkswagen

Average gain of 50 horsepower and 74 lb-ft of torque on 93 octane! Call In Or Chat For Best Price!
This upgrade can be performed via our Chip & Ship method or the vehicle can be brought to ECS Tuning's fa
For vehicles with FSI engines only. Ship your ECU for free, or drive your vehicle to our location

Brand:
APR - Corporate Logo
ES#:
2914963
Mfg#:
20TSTG1CHIPKT
Back Ordered
ON SALE! SAVE 20%
$599.00

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

$479.20 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Burger Motorsports JB4 Tuner

ES#4351925 - JB4-GEN1-TSI - Burger Motorsports JB4 Tuner - Plug & play power Gains starting at 25bhp/50lb-ft on a stock car! - Burger Motorsports - Audi Volkswagen

Plug & play power — Gains starting at 25bhp/50lb-ft on a stock car!

Brand:
Burger Motorsports - Corporate Logo
ES#:
4351925
Mfg#:
JB4-GEN1-TSI
Ships in 3 Business Days
$479.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AFE Power SCORCHER GT Module

ES#3438561 - 77-46405 - AFE Power SCORCHER GT Module - A simple 30 minute install that will give you a huge increase in power! - AFE - Audi Volkswagen

A simple 30 minute install that will give you a huge increase in power!

Brand:
AFE - Corporate Logo
ES#:
3438561
Mfg#:
77-46405
In Stock
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$563.99

This product was last offered at the strikethrough price on
05-27-2026

$451.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS With App Control

ES#4339171 - 909914 - RaceChip GTS With App Control - Get up to +38 hp and +66 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip - Race Chip - Audi Volkswagen

Get up to +38 hp and +66 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4339171
Mfg#:
909914
In Stock
ON SALE! SAVE 10%
$499.00

This product was last offered at the strikethrough price on
07-30-2026

$449.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 1

Average gain of 45 horsepower and 70 lb-ft of torque on 91 Octane @ 16 PSI For vehicles with FSI engine only

Brand:
Tunezilla - Corporate Logo
ES#:
3097348
Mfg#:
FSI-20T-1
In Stock
$449.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS

ES#4339295 - 914763 - RaceChip GTS - Get up to +48 hp and +66 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Audi Volkswagen

Get up to +48 hp and +66 lb-ft through a safe and easy to use tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4339295
Mfg#:
914763
Ships on Oct 23, 2026
$449.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip GTS

ES#4339170 - 909913 - RaceChip GTS - Get up to +38 hp and +66 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Audi Volkswagen

Get up to +38 hp and +66 lb-ft through a safe and easy to use tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4339170
Mfg#:
909913
Ships on Oct 23, 2026
$449.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance ECU & TCU Tuning

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.

Let us help you find the parts that fit your Audi

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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