Audi S4 tunes & engine software
36 tunes & engine software for the B9 Audi S4 (3.0T V6) from 12 brands. Engine and transmission software, flash tuners, piggyback modules and throttle controllers.
Before you order
- Software that changes emissions calibration is not legal for road use unless it carries a CARB Executive Order number for the vehicle.
- Coverage depends on production date and control-unit type. Confirm both on the retailer page.
- Engine software can affect manufacturer warranty coverage.
- Listings are read from the retailer's B9 S4 (3.0T, quattro) category. Confirm engine, drivetrain and model year on the retailer page before ordering.
Brands on this page: Burger Motorsports (6), Race Chip (6), Integrated Engineering (5), APR (4), Unitronic (4), 034Motorsport (3), CobbTuning (2), Weistec (2), Assembled By ECS (1), HP Tuners (1), Jackal Motorsports (1), Neuspeed (1).
Software (17)
034Motorsport · Part no. 034-103-3306
Dynamic+ End User Flashing Kit R4 (Flashing Device Only - Tuning Not Included)
End User Flashing allows Dynamic+ Performance Software customers to receive and install software updates and revisions, flash back to stock, or upgrade to the next stage of performance software for their vehicle.
Retailer fitment note: The 034SPI Mobile App is only available on vehicles with Dynamic+ Tuning installed. You must purchase Dynamic+ Tuning for your Audi or Volkswagen to access the Dynamic+ Flashing Suite and 034SPI Mobile Application.
APR · Part no. 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!
Retailer fitment note: This upgrade must be performed at ECS Tuning's facility in Ohio.
APR · Part no. DPP30TMG1APRPLUS
APR Plus ECU Upgrade With An APR Plus Limited Powertrain Warranty
More Power. More Fun. Plus, a Limited Powertrain Warranty
Retailer fitment note: This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
APR · Part no. TCU-AL552
APR TCU Upgrade - 8-Speed Tiptronic (AL552 8HP55 ZF8)
Optimize the driving experience with performance tuning software for your vehicle's Transmission Control Unit (TCU).
Retailer fitment note: This upgrade requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the ne
Burger Motorsports · Part no. JB4-B9-S4S5
Burger Motorsports JB4 Tuner
This easy to install plug and play tuner attaches to sensors in the engine bay and works with your factory ECU tuning to remap boost, timing, and fueling for optimal performance and reduced turbo lag.
Burger Motorsports · Part no. JB4-SPWCK-F
JB4 Bluetooth Wireless Connect Kit - Pinned Power Wire
Wirelessly connect your JB4 to your phone!
Retailer fitment note: For JB4 systems produced 2017 and later. Please check board diagrams to properly identify your JB4 before ordering. For use with JB4 only
CobbTuning · Part no. AP3-OBDII-CABLE-
AP3 OBD2 UNIVERSAL CABLE
Tidy up your cabin with the COBB OBDII Universal Cable!
CobbTuning · Part no. AP3-VLK-004
COBB Tuning Accessport Tuner V3
Gain up to 80 horsepower and 151 lb-ft of torque on 93 Octane
Integrated Engineering · Part no. IESOWB1
IE AL552 ZF8 Performance TCU Tune
Increased power, higher RPM limit, faster shifts, variable launch control and additional transmission performance features
Retailer fitment note: Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada. Requires a Stage 1 or higher ECU Tune.
Integrated Engineering · Part no. IESOVZ11
IE Stage 1 ECU Tune With POWERlink Cable
Stage 1 ECU tune that unleashes up to 505 horsepower and 585 lb-ft of torque for 2017-2020 Audi B9 S4, S5, and SQ5 models directly from your smartphone.
Race Chip · Part no. 904525
RaceChip GTS Black
Get up to +41 hp and +74 lb-ft through a safe and easy to use tuning module from RaceChip
Race Chip · Part no. 904526
RaceChip GTS Black With App Control
Get up to +41 hp and +74 through a safe and easy to use app-controlled tuning module from RaceChip
Race Chip · Part no. 904521
RaceChip RS
Get up to +34 hp and +59 through a safe and easy to use tuning module from RaceChip
Race Chip · Part no. 904520
RaceChip S
Get up to +27 hp and +44 lb-ft through a safe and easy to use tuning module from RaceChip
Race Chip · Part no. 923882
Racechip RS + App
Get up to +34 hp and +59 through a safe and easy to use tuning module from RaceChip
Unitronic · Part no. 30T-EA839-1+
Unitronic Performance Software - Stage 1+
Gain up to 100 horsepower and 112 lb-ft of torque on 93 Octane
Retailer fitment note: This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
Unitronic · Part no. 30T-EA839-1+-UC
Unitronic Performance Software - Stage 1+ - With UniCONNECT+ Cable
Gain up to 100 horsepower and 112 lb-ft of torque on 93 Octane
Retailer fitment note: This tune can be performed at home with the included UniCONNECT+ cable. Only available for purchase in th
Burger Motorsports (4)
Burger Motorsports · Part no. JB4-BLT-ENCR
JB4 Billet Aluminum Enclosure
Stylish protective waterproof case for your JB1 or JB4
Burger Motorsports · Part no. JB4-OBDII-CA
JB4 OBDII Cable - 2 Position (Cable Only)
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Burger Motorsports · Part no. JB4-OBDII-CA-MC
JB4 OBDII Cable - With JB4 side Repair Harness
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.
Burger Motorsports · Part no. JB4-OBDII-4P7FCA
JB4 OBDII Cable Replacement - 4 Position (Cable Only)
Version 1.
Integrated Engineering (3)
Integrated Engineering · Part no. IESOVZ12
IE Stage 2 ECU Tune With POWERlink Cable
Stage 2 ECU tune that provides the necessary calibration for aftermarket downpipes and aggressive exhaust crackles while maintaining Stage 1 power levels for 2017-2020 Audi B9 S4, S5, and SQ5 models.
Integrated Engineering · Part no. IESOVZ13
IE Stage 3 ECU Tune With POWERlink Cable
Stage 3 ECU tune designed for TTE810 or Pure750 hybrid turbo upgrades on stock fueling to deliver track-ready performance for 2017-2020 Audi B9 S4, S5, and SQ5 models directly from your smartphone.
Integrated Engineering · Part no. IESOVZ14
IE Stage 3+ ECU Tune With POWERlink Cable
Stage 3 Plus ECU tune that adds an upgraded HPFP, injectors, and 4-bar MAP sensors alongside hybrid turbos to unlock a massive 739 horsepower and 710 lb-ft of torque for 2017-2020 Audi B9 S4, S5, and SQ5 models.
034 Motorsports (2)
034Motorsport · Part no. 034-103-3400
034SPI Boot Loader Unlock (BLU) Harness For AL552/AL952 Transmissions
Unlock your 2022+ Audi AL552 TCU with the 401 boot loader from the comfort of your home.
034Motorsport · Part no. 034-103-292Q
EA839 3.0T Dynamic+ Performance Software Package
Unleash up to 774HP/716TQ by transforming your Audi EA839 3.0T with Dynamic+ Tuning - delivering ultimate power, drivability, reliability, and enhanced features!
Retailer fitment note: For 3.0T Turbocharged models from the 2020 model year.
Unitronic (2)
Unitronic · Part no. UH005-TL1
12v Power Supply W/ Accessory Socket NAR (TypeA) Style Plug
Unitronic 12V Power Adapter is used in conjunction with our bench flash harness to allow for ease of use with any North American style wall plug.
Unitronic · Part no. UH016-TLA
Unitronic Bench Harness For ALx52
Say goodbye to your locked "401" bootloader thanks to Unitronic new TCU Unlock Tools which are seamlessly integrated with the UniCONNECT+ flashing application for end-users.
Weistec (2)
Weistec · Part no. 05-839-00131-0KT
Audi EA839 3.0T W.1 ECU Tune
Increase of +66 Horsepower, and +111 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
Weistec · Part no. 05-839-00132-1KT
Audi EA839 3.0T W.2 ECU Tune
Increase of +81 Horsepower, and +126 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
APR (1)
APR · Part no. EM100040
APR Ultralink At-Home Tuning Cable (Flashing Device Only - Tuning Not Included)
Tuning your vehicle with APR Software has never been easier thanks to the APR Ultralink!
Retailer fitment note: Only available for purchase in the United States and Canada.
Performance Package (1)
Assembled By ECS · Part no. B9S4PWRPK
Build Your Own Power Package - Audi B9 S4 3.0T
Go from mild to wild! Select the options you want for your build.
HP Tuners (1)
HP Tuners · Part no. H021-002-06
HP Tuners PROLINK+ Cable
Get access to even more vehicle data using PROLINK+ to wire in up to 2x analog signals and 1x CAN bus signal. Compatible with MPVI2+ and MPVI3 interfaces.
Retailer fitment note: For use with HP Tuners MPVI2+ and MPVI3 interfaces only.
Jackal Motorsports (1)
Jackal Motorsports · Part no. B9-3.0T-1-TUNE
Jackal Motorsports Tune - Includes Jackal Tuning Cable & TCU Tune
Gains from 67 WHP/108 WTQ on Stage 1 up to 102 WHP/122 WTQ on Stage 2
Neuspeed (1)
Neuspeed · Part no. 64.02.09
Neuspeed Power Module EVO - B9 S4 Quattro
Proprietary tune box designed specifically for the EA839 3.0L TFSI with gains of +40 Horsepower / 70 ft-lb of Torque!
Throttle Controller (1)
Race Chip · Part no. 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.
More Audi S4 parts
- Audi S4 exhaust systems
- Audi S4 downpipes
- Audi S4 exhaust tips
- Audi S4 intakes
- Audi S4 charge pipes
- Audi S4 intercoolers & charge cooling
- Audi S4 turbochargers & turbo parts
- Audi S4 fuel & ignition
- Audi S4 cooling upgrades
- Audi S4 engine & mounts
- Audi S4 drivetrain
- Audi S4 coilovers
- Audi S4 lowering springs
- Audi S4 suspension & chassis
- Audi S4 brake upgrades
- Audi S4 wheels
- Audi S4 wheel spacers & hardware
- Audi S4 front lips & splitters
- Audi S4 spoilers & wings
- Audi S4 rear diffusers
- Audi S4 exterior & aero
- Audi S4 interior
- Audi S4 lighting