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Audi Performance ECU & TCU Tuning

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ES#4694835 - 923570 - RaceChip S - Get up to +34HP and +55lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Audi

Get up to +34HP and +55lb-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#:
4694835
Mfg#:
923570
Ships in 1 Business Day
$229.00 USD
Free Shipping
ES#4464746 - 4.0-TFSI-D4-U - Unitronic Performance Software - With UniCONNECT+ Cable - Choose the stage that meets your power goals! - Unitronic - Audi

Choose the stage that meets your power goals! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th

Brand:
Unitronic - Corporate Logo
ES#:
4464746
Mfg#:
4.0-TFSI-D4-U
In Stock
ON SALE!
Starting at $914.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4424916 - 034-103-281 - 8V Audi RS3 2.5TFSI EVO Dynamic+ Performance Software Package - Unleash up to 585HP/521TQ by transforming your Audi 2.5T DAZA with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! - 034Motorsport - Audi

Unleash up to 585HP/521TQ by transforming your Audi 2.5T DAZA with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4424916
Mfg#:
034-103-281
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#4877150 - 034-103-281A - 8S Audi TTRS 2.5TFSI EVO Dynamic+ Performance Software Package - Unleash up to 585HP/521TQ by transforming your Audi 2.5T DAZA with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! - 034Motorsport - Audi

Unleash up to 585HP/521TQ by transforming your Audi 2.5T DAZA with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
4877150
Mfg#:
034-103-281A
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#4004106 - hva-ecu-1-b8-3kt - HPA K04 Stage 3 Tune With OnePort Flashing Dongle - Includes software and HPA OnePort Flashing Dongle - Requires HPA K04 Longitudinal 2.0T Turbo, HPA TSI Version 2 Manifold, intake (or performance filter) and downpipe. - HPA Motorsports - Audi

Includes software and HPA OnePort Flashing Dongle - Requires HPA K04 Longitudinal 2.0T Turbo, HPA TSI Version 2 Manifold, intake (or performance filter) and downpipe. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
*HPA ECU Order Form will need completed and sent directly to HPA - Please see documentation tab for order

Brand:
HPA Motorsports - Corporate Logo
ES#:
4004106
Mfg#:
HVA-ECU-1-B8-3KT
Ships on Jun 29, 2026
$900.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4674720 - ECU-29T-EA839-C8 - APR ECU Upgrade - 2.9T EA839 V6 (C8 S6/S7) - Max gains of +75-129 AWHP and +98-168 AWFT-LBS at the wheels - APR - Audi

Max gains of +75-129 AWHP and +98-168 AWFT-LBS at the wheels 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.

Brand:
APR - Corporate Logo
ES#:
4674720
Mfg#:
ECU-29T-EA839-C8
In Stock
$899.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4460628 - ECU-30T-EA839 - APR ECU Upgrade - 3.0T EA839 V6 - Delivers up to 393-432 HP with 500-564 FT-LBS depending on octane - APR - Audi Porsche

Delivers up to 393-432 HP with 500-564 FT-LBS depending on 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 must be performed at ECS Tuning's facility in Ohio.
For vehicles from the 2020 model year only.

Brand:
APR - Corporate Logo
ES#:
4460628
Mfg#:
ECU-30T-EA839
In Stock
$899.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4057386 - DPP-30T-MG1 -  APR 3.0T Stage 1 ECU Upgrade  - Expect massive gains with 431-480 HP with 467-549 FT-LBS of torque on tap, depending on octane, from this simple software upgrade! - APR - Audi

Expect massive gains with 431-480 HP with 467-549 FT-LBS of torque on tap, depending on octane, from this simple software upgrade! 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.

Brand:
APR - Corporate Logo
ES#:
4057386
Mfg#:
DPP-30T-MG1
In Stock
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4583435 - ECU-30T-EA839-C8 - APR ECU Upgrade - 3.0T EA839 V6 - Max gains of +86-131 AWHP and +137-195 AWFT-LBS depending on octane. - APR - Audi

Max gains of +86-131 AWHP and +137-195 AWFT-LBS depending on 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 must be performed at ECS Tuning's facility in Ohio.

Brand:
APR - Corporate Logo
ES#:
4583435
Mfg#:
ECU-30T-EA839-C8
In Stock
$899.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4040260 - DPP-29T-MG1 - APR ECU Upgrade - 2.9T EA839 V6 (B9 RS5) - Expect massive gains with 488-550 HP and 537-606 FT-LBS of torque on tap, depending on octane, from this simple software upgrade! - APR - Audi

Expect massive gains with 488-550 HP and 537-606 FT-LBS of torque on tap, depending on octane, from this simple software upgrade! 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.

Brand:
APR - Corporate Logo
ES#:
4040260
Mfg#:
DPP-29T-MG1
In Stock
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4708646 - 999871 - RaceChip XLR Throttle Controller With App Control - Eliminate the delay in throttle response times with a simple XLR addition! Allows for Bluetooth connectivity for easy App based control. - Race Chip - Audi

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:
Race Chip - Corporate Logo
ES#:
4708646
Mfg#:
999871
Ships in 3 Business Days
$299.00 USD
Free Shipping
on orders $49 and up
ES#4376316 - 30T-EA839-1-UC - Unitronic Performance Software - Stage 1 - With UniCONNECT+ Cable - Gain up to 69 horsepower and 97 lb-ft of torque on 91 Octane - Unitronic - Audi

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

Brand:
Unitronic - Corporate Logo
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
05-21-2026

$864.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4368659 - 18TSI-IS20-2-UC - Unitronic Performance Software - Stage 2 IS20 - With UniCONNECT+ Cable - Gain up to 131 horsepower and 125 lb-ft of torque on 93 Octane - Unitronic - Audi Volkswagen

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
This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Requires IS20 Turbo Upgrade in addition to other hardware upgrades. Please see description for details.

Brand:
Unitronic - Corporate Logo
ES#:
4368659
Mfg#:
18TSI-IS20-2-UC
In Stock
ON SALE! SAVE 15%
$1014.99

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

$864.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3098264 - cr-tdi-g-003KT - Stage 3 - With FlashZilla V3 - Average gain of 50 horsepower and 85 lb-ft of torque - Tunezilla - Audi Volkswagen

Average gain of 50 horsepower and 85 lb-ft of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Requires CR 170 turbo upgrade, vehicles equipped with DSG transmission require a DSG tune, clutch upgrade recommended for vehicles with manual transmissi

Brand:
Tunezilla - Corporate Logo
ES#:
3098264
Mfg#:
CR-TDI-G-003KT
Ships in 7 Business Days
$839.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4877140 - 034-103-275A - 8V Audi S3 / MK3 TTS 2.0T Gen 3 Dynamic+ Performance Software Package - Unleash up to 386HP/408TQ by transforming your VW/Audi IS38 2.0T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! - 034Motorsport - Audi

Unleash up to 386HP/408TQ by transforming your VW/Audi IS38 2.0T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
034Motorsport - Corporate Logo
ES#:
4877140
Mfg#:
034-103-275A
EO#:
D-850-1
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#4667172 - iesovn72 - Stage 2 IE Performance ECU Tune	With POWERlink Cable - Average gain of 77 horsepower and 121 lb-ft of torque on 91 Octane - Integrated Engineering - Audi

Average gain of 77 horsepower and 121 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.
Compatible with 2017-2020 model years only, and is incompatible with the new 2021+ ECU variations

Brand:
Integrated Engineering - Corporate Logo
ES#:
4667172
Mfg#:
IESOVN72
In Stock
$828.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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