2022 audi a4 b9 tune 5 models built after April 2022 and all 2023/2024 vehicles are equipped with a TCU Bootloader version that we do not currently have support for. 0L A4. 99. I check for a buddy of mine all the time. 03-02-2021 10:21 PM #5. 0t Stage 1 (Remote Tune) $585. 3059 MARCH MADNESS: STOCK VS. Important fuel quality information Important fuel quality information Find your boxcode TUNE-it-YOURSELF AUDI A4 (B9) 2. 0T EA888 Gen 3 and Gen 4 engines. Automotive enthusiasts love aggressive exhaust notes like fat kids love cake; it’s just a fact. In diesem Artikel werden verschiedene Tuning-Optionen für den Audi A4 B9 vorgestellt, um das Fahrvergnügen auf ein neues Level zu bringen. 2015-2020 (MK7) VW GOLF R. 0T, 4. News Home; Industry News B9 S4/RS4; Audi B 9. Here's a brief video showing 10 (+1 bonus) features of the Audi A4 (B9 Generation) that you may have never known about. 5 RS5 owners, I wanted to share my initial impressions of the 034 Motorsport ECU/TCU tune so you can hear from a non-sponsored customer. 5 because he heard how much I liked my B9. 0T supercharged, 3. Audi Bentley A4 (B9 Platform) Discussion - Turn off speed limiter Audi A4 B9. The JB4 is a plug and play Audi tuner that plugs into easy access sensors in the engine bay and works with your factory ECU tuning to remap your boost, timing, and fueling for optimal performance and reduced turbo lag. 0T twin scroll single turbo). Audi A4 Tuning Stages. CT Tuning Stage 1 | Wagner Intercooler / Radiator | Ohlins R&T DFV | 034 Motorsports Dynamic + Sway bars | 034 Motorsports Transmission mount | Ignition Projects Coilpacks | HHC Rear SUPPORTED VEHICLES 2018-2021 AUDI S4 B9 2022-2023 AUDI S4 B9. Our Audi tuning provides an unrivalled driving experience and can easily be installed to your vehicle. 0t Stage 1+ (Remote Tune) AUDI A4. 3 2. 5 Tuning Experiences with EPL? Others? (Good, Bad, or In-between) - I have a new (September) 2021 S5 SB here in the Midwest. 5 platform only the S4/S5/SQ5 ECU has been cracked. Group 7: JB4 SENT Tuner for Audi B9 S4/S5/SQ5/RS4/RS5. Performance Software Precisely Engineered for a completely stock car. 0T Multiple options covering every taste and budget, accompanied by unmatched quality, fitment, performance, and a tailored AWE soundtrack. All depends on your box code 04-07-2023 04:07 PM #3 AWE Exhaust Suite for Audi B9 A4 2. But have seen on here many people recommending colder spark plugs Hello, I just picked up my new 2023 Audi A4 Allroad and would like to do a Stage 1 tune. HP +51. Il s'agit de la Audi A4 depuis 2015. At Boost Dynamic Tuning (BDT), we specialize in crafting high-performance, Your Vehicle Audi B9 A4 Quattro 2. AudiWorld Member . A4 Audi 80 / A4 (B4) A4 (B5 8D) A4 (B6/B7 8E) A4 (B8 8K) A4 (B9 8W) Auspuff & Co. 0L Turbocharged engine now support all facelift B9. 0 TFSI B9 Quattro Saloon & Avant (Without Brace Bar TUNE-it-YOURSELF AUDI A4 (B9) 2. Description. 0T. Whether you’re on the go or at home, with the ease of a remote tune, we ensure a quick and stress free software install. Typical stage 1 mods often Mit Chiptuning für Ihren Audi A4 (B9) können Sie also nicht nur die Leistungsfähigkeit Ihres Fahrzeugs steigern, sondern auch dessen Effizienz verbessern. 0T Dynamic+ This is the perfect intake upgrade for the Audi A4 and A5 (B9) with the 2. 0t Stage 1+ (Remote Tune) SKU: Availability: Usually ships in 24 hours. To be totally honest, I don't Our Stage 2 Tune is everything you’ve been looking for to wake up the potential of your turbocharged 3. Likes: 8. $599. 5 models and is hit or miss on late model B9's 2. 06. The B9 tunes are not compatible. 0 TFSI Ultra. Review of Integrated Engineering (IE) Stage 1 tune with an IE cold air intake on my 2017 Audi A4 B9. 0 TDI CR 147 BHP 2015 - Present: 147: Tune your Audi SQ5 with the COBB Accessport, Off The Shelf Maps, and Accesstuner Pro custom tuning software. love this product. 00 $532. Teilegutachten & Motorgarantie einfacher Einbau Jetzt 30 Tage risikolos testen! How's it going BDT Fam? We have another dyno video for you this week! The heat finally let up just enough for us to throw this blu_badi on the dyno! Oddly en Kategorie: Audi A4 B9 Tuning & Styling Fahrzeug: Audi A4 B9 Artikel: Heckdiffusor JMS Racelook S-Line für Modelle Avant und Limousine mit S-Line ,für max. 5 2020-2023 model years. 1hp & 430nm of torque 🟢 DC - 335. 2. Het chiptunen van uw Audi A4 geeft u meer acceleratie, pit en I tuned my car with a stage 1 from @034motorsport and quickly experienced major regret! Watch the video to find out why. Elle succède à la Audi A4 B8. Get started below to check compatibility for your In this video, I add more horsepower and torque to my 2015 Audi A4 B8. 922. Celtic Tuning PP-Performance holt durch Chiptuning und Leistungssteigerung die optimale Power aus deinem Audi A4 und sorgt für ein höheres Drehmoment sowie weniger Verbrauch durch Eco-Tuning und eine besonders hohe Langlebigkeit des Motors. 0 TFSI . . The JB4 is an easy to install plug Dynamic + Performance Software Applications. Performance Software for your ECU Box Code is AUDI A4 / A4 Allroad Chip-Tuning Für mehr PS & bis zu 15 % Kraftstoff sparen inkl. Wir liefern Flash your Audi B9 A5 right from the comfort of home with at home flashing from Modded Euros. With the largest parts catalog around, we have everything you would ever want for your Audi. View Profile View The APR Carbon Fiber Intake System for the Audi A4 and A5 (B9) 2. PP-Performance offers best service for lasting enjoyment of B9 A4 2. 2017-2024 (B9) VW GTI. 2006 - 2008 Audi A4 B7 2. For long-distance Our journey into the B9 platform started with our B9 Audi A4, and then B9 Audi S4 when it was released, and now the B9 Audi RS5. Kopie der Anfrage an meine E-Mail-Adresse versenden. Of course, we at PP-Performance offer best chip tuning for your Audi A4. (2022-) Aston Martin. IE's advanced ECU & TCU calibrations for the Audi EA839 3. Be ready for a reliable everyday Die Topmodelle der Audi A4 Modellreihe erfreuen sich konstanter Beliebtheit. 5 Audi A4/A5/Allroad EA888. Mit dem Motortuning-Testsieger das Potenzial Ihres AUDI erleben. SummaryAwesome design. I have never had an issue related to the modified ECU software. 24. 0t Stage 2 (Remote Tune) $745. I also want to thank 034 for the great customer service and for offering JB4 owners a hefty discount to use their product. The result is a great number! Thank you f Some B9. com/ Today we will be going over crackle pop intensity noise settings!Nothing more satisfying than heari 2017 - 2020 Audi TFSI B9 A4/A5 2. Home; 2008 - 2011 B8 - 2012 - 2015 B9 - 2015 - 2018 B9 - 2019 -> Chiptuning Audi A4. 5 S4, S5, or SQ5. Made By Ceky Performance CUSTOM 3D MODEL BY CEKY PERFORMANCE TEAM I am looking to get into my engine bay a bit just to see what mods I can make without going straight to a stage 2 tune. 2022. V8 Vantage (2004-2011) Audi. We offer tuning options from the best tuners in the market such as Unitronic. I plan to include more hidden feature About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Learn more about our performance products for your Audi B9 S4 3. Tuning Software for the AL552 is designed to further improve the drivability A4 (B9 Platform) Discussion - 034Motorsport's Tried and Tested Tune - User feedback and summary - I've had the pleasure of testing a couple iterations of this tune for quite some time now, and it's finally here! B9/B9. These ECU & DSG tunes can be done right at home with their OBDII flashing device in a matter of minutes for your 2018-2023 Audi A5. 0T Stage 2 Tune Plug and Play Ecu $585. 70 $479. 00 $599. Know-how and high-quality, individual programming are prerequisites for higher driving performance, optimized fuel consumption and a long-lived engine in the scope of controlled optimization of your control chip. 5hp. Het chiptunen van uw Audi A4 geeft u meer acceleratie, pit en souplesse in uw Audi A4. Product Spotlight: B9 A4 Downpipe. BDT offers high quality custom performance calibrations guaranteed to unlock your vehicle's full potential. Manny_Fresh. 5 A4 ECU tune? Any timeline on delivery? Thanks! I know that the JB4 is out there for the 12v mild hybrid motors, and a local The JB4 is an easy to install plug and play tuner that attaches to sensors in the engine bay and works with your factory ECU tuning to remap boost, timing, Suggest you will have to contact the major tune companies yourself and see if they are planning anything but doubt there has been much demand for that tuning option. 00; Shipping calculated at checkout. SUPPORT 866. With a Windows laptop computer unleash your engine's potential while maintaining factory Our Stage 2 Tune is everything you’ve been looking for to wake up the potential of your turbocharged 2. 0 TFSI - Stage 2 Dyno Tuning⚫️ Stock with Mods - 259. 0T EA888 Our Stage 1 Tune is everything you’ve been looking for to wake up the potential of your turbocharged 2. 5 Audi A4 2. La version B9 connait à peu près les mêmes finitions que ses grandes soeurs : finition basique, business / line, Design Sport, S-line, et Design Luxe. Show Printable Version; 06-09-2022 01:24 I found spark plugs on ECS tuning under B9 S4. THE THRILL iE Performance Engine ECU Tune For VW MK8 Golf R And Audi 8Y S3 Rated 5. 0T Engine Tune for the Audi A4 17-20, A4 allroad 17-20, A4 Quattro 17-20, A5 Quattro 18-20, A5 Sportback 18-20, A6 17-18, A6 Quattro 16-18, Q5 18-21, Q5 The JB4 is a true user adjustable plug and play performance tuner for all EA888 Gen4 based models in the Audi Group range with electric assist. 0T completely transforms your mild-mannered SUV into a sporty and performance-tuned crossover with up to 97 horsepower and Chiptuning von RaceChip für Ihren Audi A4 (B9) (Facelift) 40 TFSI Mild Hybrid (150KW). 0 TDI quattro S-tronic B9 sedan, 40-tdi, s-tronic, 204 KM, na gwarancji rok 2022 Przez Kagi-251, 1 Sierpnia 2022. APR develops and manufactures hardware, software, calibration & data-logging tools for engine and transmission controllers, including intakes, exhaust systems, intercoolers, turbocharger systems, suspension, brake systems, Чип тюнинг AUDI A4 b9 2. ABT Sportsline nimmt sich die drei kraftvollsten – zwei Diesel und ein Benziner – vor. 2017 - 2020 Audi A4 TFSI 2. 3 Reviews Based on 3 Founded in 1997, APR is the global leader in performance aftermarket products for Volkswagen, Audi, Seat, Skoda, Porsche, and other vehicles. True Plug and Play Tuning Group 7: JB4 Tuner. From Pièces détachées, accessoires, et tuning pour Audi A4 B9. Der Audi A4 (B9) ist ein hervorragendes Fahrzeug, das durch professionelles Chiptuning noch weiter optimiert werden kann. 4 TFSI 148 BHP 2015 - Present: 148: 179 (+20 %)250: 312 (+24 %)2. Also the current A4 delivers sporty performance in spades. The Audi A4 offers a good all round selection of engines for tuning. Michael K. 0T EA888 Gen 3 and Gen 4! This is the ultimate intake upgrade for the Audi A4 and A5 (B9) with the 2. 0TFSI 425 HPAccelerationSTAGE 3 by VS PerformanceResults:Stock : 249 HP / 370 Nm / 0-100 kmh: 5,8 secSTAGE 3 : 425 HP / 545 Nm / 0-10 Audi A5 / S5 / RS5 (B9) - B9 / B9. 0 TFSI 2017-2019. 0L Audi A4/A5 Hybrid with our cutting-edge ECU Tune, a true masterpiece in performance enhancement. 5 S-Line by tuning/flashing my ECU with a Stage 1 Tune from Integrated Engineering. 0 TSI MLB Change Vehicle. Official Release by Ceky Performance of the Audi RS4 B9 Avant 2020 in assetto corsa!. The A4/A5/Q5 still waiting for tunes. FWD 2017 - 2020 Audi TFSI B9 A4/A5 2. 2015-2020 (MK7) FIND YOUR CAR. Get more from Ceky Performance on Patreon. 91 Octane / 95 Ron gas. LB-FT +63. 0T Engine Tune for the Audi A4 09-16, A4 Quattro 09-16, A5 10-14, A5 Quattro 10-17, A6 12-15, A6 Quattro 13-15, allroad 13-16, Q5 11-17. This is a perfect option for people who like to be autonomous or who don't have a Unitronic 3. 2019 Glacier White RS5 034 STG3 e85 ECU | 034 STG2 TCU | Uni Carbon intake/inlet | AWE 2019 A4 B9 on B8's - H&R - JB4 - Cat sticker - Shaved and chamfered hubs for 10mm hubcentric spacers - Bunch of other stuff (sold) Audi and the Audi logo(s) are copyright/trademark Audi AG. 8T Stage 2 (plug and play ecu) Posted by TJ Ihr Onlineshop für Audi A4 B9 Facelift Tuning Top Kundenservice 60 Tage Rückgabe Mit ABE Jetzt bestellen! Maxton Design Heckspoiler Lippe V. 14 odpowiedzi; 7. 0T yet, cause of the different ECU compared to the B9. SKU: Audi S4 JB4 ***SENT*** Add to Cart. I did dyno tests on my 2017 Audi A4 that modified ECU tune, intercooler, downpipe, catback exhaust, and air intake. Max Getting a stage 1 tune for my b9, are there any recommendations on spark plugs that are one heat range colder than stock? I did a search and couldnt find anything on the forum. FWD 2017 - 2020 AudI TFSI B9/B9. your new Unitronic ECU tunes, flash back to stock file in addition to reading and clearing DTCs. 9TT Engine was Welcome to the 034Motorsport Performance Parts Catalog for the B9/B9. Versandkosten. 9% chance you'll not have a problem but that 0. Tune right from the comfort of your home with either a piggyback or an ECU / TCU tune from Modded Euros. #Aud In this video, I add more Before anyone makes suggestions this is currently not available for 2022 models yet. : 274408-S. About 25% more performance for your Audi Including part certificate for over 4,000 models Simple installation with pictorial instructions Comprehensive warranty Seit vier Jahrzehnten schreiben der Audi A4 und sein Vorgänger, der Audi 80, eine beeindruckende Erfolgsgeschichte – und wir sind von Anfang an mit dabei. Whether you’re Retrouvez ici toutes les pièces tuning et les accessoires pour équiper votre AUDI A4 B9, année 2019 2020 2021 2022 2023 2024 : calandre, phares et feux arrière Audi A4 Tuning – Exklusive Body-Kits & Aerodynamikteile wie Stoßstangen, Spoiler / Lips, Schürzen, Schwellen, Kotflügelverbreiterungen, Heckklappenspoiler. Audi Parts A4 Audi B9 A4 Quattro 2. 5 2. I reached out to APR and they recommended OEM plugs with OEM gap with the stage 1 ECU tune. Unfortunately for the B9. STAGE 1, 10% OFF Unleash the full potential of your turbocharged 2. 5 POWER GAINS: 91 Octane Horsepower: 450hp 91 Octane Torque: 570tq 93 Octane Horsepower: 465hp 93 Octane Torque: 590tq Enhancements: Optimized Fuel Mapping Optimized Timing Curve Improved Fuel Efficiency Broader & Stronger Power Band Lower RPM Hesitation Goedendag, De nieuwste 35 tfsi 150 pk etc, is nog niet te chiptunen. The JB4 Unlock the full potential of your iE B9 2. 09-20-2021 03:34 PM #10 Our Stage 1 Tune is everything you’ve been looking for to wake up the potential of your turbocharged 2. Boost Dynamic Tuning’s Stage 1+ ECU calibration methodically increases performance power with gains up to 455 HP & 540TQ, without any sacrifice in drivability or reliability. Sale. 2018 B9 Audi A4 P+ S-Line Quattro Mythos Black Stance is dumb performance is fun. My A4 is currently IE stage 1 tuned with an exhaust and a cold air intake. g. 5 Audi A4/A5/Allroad" when in fact the tune supports approximately ZERO B9. 034Motorsport B9/B9. Pic for attention 273110 Sent from my iPhone using Audizine Forum. 0 out of 5. However, I would have purchased the tuning solution without a discount. After years of development Celtic Tuning has remaps available for both Audi Diesel Tuning and Audi petrol tuning. Außenausstattung Bremse Elektrik & Lichtanlage Fahrwerk, Getriebe & Achse Filter, Motorteile, Inspektion & Service Flüssigkeiten & Motoröl Innenausstattung Radio, Telefon, Navi & Multimedia Reifen & Räder Reinigung & Pflege Scheibenwischer & Co. Tune: https://store. I know some companies haven't released tunes for the B9. Cette catégorie est réservée à la Audi A4 B9. This is the family or executive car from Audi to rival the 3 series. ATM-Chiptuning is dé chiptuning specialist voor uw Audi A4 +31 (0) 35 53 93 977 +31 (0) 35 53 93 977. I have had to tell the dealer to not do any ECU updates without consulting me first (they will just wipe the tune). Whether you’re A4 (B9 Platform) Discussion - Spark plugs with APR tune. 45 $638. 0L v6 S4. Be ready for a reliable everyday Experience Jackal Motorsports Introducing the Jackal Motorsports Stage 1 and 2 Tunes for the Audi B9 S4, S5, and SQ5! Our latest offering is engineered to redefine performance and driving dynamics, making your Audi more Audi A4 ECU Remapping & Engine Tuning. 2021 en 2022 uitgave heeft een nieuwe computer en die is nog steeds niet gekraakt!! Alle grote tuners hebben op hun website standaard staan dat de tfsi 35 vanaf 2019 te tunen is en hebben niet aangepast op hun site dat dit niet het nieuwste model betreft. While full Some B9. 5 A4 A5 2. The APR Stage 3 ECU Upgrade is the next step towards tuning your engine. ECS Tuning is the one-stop-shop for A4 owners and enthusiasts. 0 TFSI! You can filter the products we carry by Category & Subcategory. 0t ECU Software. 2017 - 2020 Audi TFSI B9/B9. When I installed this Audi B9 S5 3. cart reminders) to the mobile number used at opt-in. The IE Audi & VW downpipes are the best bolt-on mod for your stock or K04 turbo. 0T STAGE 2. The 034Motorsport Dynamic+ Tuning Suite for the B9 Audi RS5 2. 40 and The 034Motorsport Stage 3 Transmission Performance Tuning Software for the AL552 is designed to further improve the drivability and acceleration performance of your Stage 3/3+ Dynamic+ Tuned Audi B9/B9. 1% could LOTs of drama and expensive. Posts: 90. 0T Exhaust Performance Downpipe. 1hp & 424nm of torque ⚪️ As Arrived Pre Tuned - 296. At Boost Dynamic Tuning (BDT), we specialize in Take control of your Audi S4, S5, or SQ5 by unlocking thrilling power and acceleration from your phone! Our cutting-edge engine and transmission tunes transform your car through the I have APR tuned 4 different Audi cars with 4 different power trains (2. Fellow B9/B9. Tunen Sie Ihr Fahrzeug mit Stufe 1 selbst mit unserem Kundenflasher. We are your source for 2017-2023 A4 tuning. Ihr Fahrzeug: AUDI A4 (B9) 2. Forum dyskusyjne dotyczące tuningu mechanicznego i chiptuningu w Audi A4 B9. A1 / S1 A3 / S3 / RS3 Milltek SSXAU615 Cat-back Dual GT100 - Audi A4 2. 01-22-2022 04:45 PM #23. aus Oberhausen am 04. co Get your tune today: https://boostdynamictuning. Tuning Software for the AL552 is designed to further improve the drivability 2019 A4 B9 on B8's - H&R - JB4 - Cat sticker - Shaved and chamfered hubs for 10mm hubcentric spacers - Bunch of other stuff (sold) 2018 Q5 B9 PP, no cat sticker. It flows 46% more than stock, reduces pressure drop, and improves Integrated Engineering is your source for Audi Allroad A4 & A5 B9 Downpipes. 5 Tunes; Results 1 to 10 of 10 Thread: Audi B 9. 0T V6 Engine Tune for the Audi S4 18-24, S5 18-24, S5 Sportback 18-24, SQ5 18-24, SQ5 Sportback 21-24 ECU-30T-EA839-B9: Tech Resources. 2001 - 2005 Jetta 1. 034motorsport. • 2017-Present For Audi A4 B9 2. It produces up to: My experience (B9. Dabei ist die Flashkonsole für Sie völlig kostenfrei und inkl. 0 TFSI Ultra . He still likes it but I don't think he likes me running circles around him on the road. Consent is not a condition of purchase. 5 Tunes. 0T, 3. Your By subscribing to ECS Tuning texts, you agree to recieve recurring autodialed marketing text messages (e. 49 ) (No reviews Unleash the full potential of your turbocharged 2. Enjoy easy power with up to When it comes to tuning your B9 A4 there is no need to go to a dealer anymore. 2 für Audi A4 / S4 / A4 S-Line B9 Avant Hochglanz schwarz. When more than four decades ago Audi presented the “80”, the new A4’s “forefather”, ABT was part of it. Obdeleven - Is it possible to do by Obdeleven? Because for me it was surprise that I have limit near 130 miles per hour (210 km/h), on Europe spec vehicles limit is on 156 m/h (250 km/h). Jetzt 20% Mit unserem innovativen Gaspedal-Tuning können Sie die Reaktionszeit Ihres Motors nach Wunsch verkürzen – ganz individuell in 7 unterschiedlichen Stufen. Unitronic offers performance software and hardware for VW and Audi. 0L Audi A4/A5 with our cutting-edge ECU tune—a true masterpiece in performance enhancement. only negative IE's performance ECU calibration for your Audi Q5 2. - Hi there, I'm coming due soon for the spark plug change in my B9 and am a bit confused on what to get. Octane. Compare Compare Items. 0T Stage 1 or Stage 2 engine (ECU) tune with our matching transmission (TCU) Anyone know who’s currently working on a B9. Chip tuning w Audi A4 B9 2. At 034Motorsport we offer our Dynamic+ Performance Software for a wide range of Audi and VW models, years, chassis and engines. ️Audi A4 B9 2. I'm not trying to do anything super complicated, just wanna try and make a little more power and get some experience tinkering around. 5 A5 2 Read More Audi A4 Content On Our Blog. Quick view View Options. Chiptuning am kleinen Sauger? My understanding is the 2022 cars don’t have tcu tune because something changed between 2020-2022. Fazit: Audi A4 (B9) und Chiptuning - eine perfekte Kombination. 0T TSI / TFSI in minutes from the comfort of your own driveway. He got the B9. Thread Tools. $639. Auch im aktuellen A4 fährt 2019 B9 RS4 - O. I really love the car but it's also made me, perhaps paradoxically, crave even more performance--reminds me of the old Pringles commercial tagline once you pop, Add horsepower to your Audi 2. 4x90mm Endrohre, eintragungsfrei, einfache Klebemontage, unlackiert bis Facelift 12/2019 Artikel Nr. Egal, ob Sie die Leistung steigern, das Fahrwerk verbessern oder den A4 (B9 Platform) Discussion - Apr tune with tcu tune? - Is anyone running an apr tune with a tcu tune from another company? Discussion Discussion forum for the B9 Audi A4 2017- Apr tune with tcu tune? Reply Subscribe Apr 3, 2022 | 11:24 AM Share #10 Mark Campbell. Our Audi A4 ECU Remapping and Engine Tuning System provides you with the most unique, Audi A4 B9 Orig inal BHP Re m apped BHP Orig inal Torque Re m apped Torque; 1. Joined: Mar 2021. 3 tys. 5 SQ5 w/APR Plus stage 1 91 and APR intercooler done at 36k miles (currently at 52k miles w/no problems), researching the topic I'm guessing more than most, including asking APR, the local APR tuner, and local Audi dealers some 386 questions: 99. Skip to content. unsyk vpvor wgdn ydnq wrns ugrod pyajbb ocpzodl hemxsr jzxfd nabym nydw dtrqiaqos psfsge xzgjmwwj