Is it worth tuning a B9 A4?
![Is it worth tuning a B9 A4?](https://tunezilla.com/files/1671644473_GDa__MG_2602-Web.jpg)
how much power can be produced from this popular German 2.0T quattro?
![](https://imagizer.imageshack.com/v2/678x452q90/r/924/2JEQMB.jpg)
Audizine Forums
IE Audi B9 A4, A5, & Q5 Performance ECU Tune
![](https://www.neotuning.com/220703-large_default/maxton-side-skirts-diffusers-audi-a4-b9-facelift-gloss-black.webp)
Tuning Maxton Side Skirts Diffusers Audi A4 B9 Facelift Gloss
![](https://i.pinimg.com/1200x/95/19/5e/95195efc83010a26bf7bf698c2b59c86.jpg)
Tuning Audi A4 B9 Audi, Audi a4, Stance cars
![](http://jp3motorsports.com/cdn/shop/products/41ba46d4c27e2864fddc0fca7a7f2742_d1272eca-c347-46ad-8ca3-d2100c54ba82_1200x1200.png?v=1652923984)
AWE Tuning Audi B9 A4 Touring Edition Exhaust Dual Outlet
![](https://ae01.alicdn.com/kf/S663e9a7194e348038ae970eadeb62c2cy/For-Audi-A4-S4-B9-B9-5-3Pcs-Car-Front-Bumper-Lip-Spoiler-Splitter-Diffuser-Retrofit.jpg)
For Audi A4 S4 B9 B9.5 3Pcs Car Front Bumper Lip Spoiler Splitter
![](https://cdn.shopify.com/s/files/1/0054/2605/3231/files/IE_B9_S4_S5_Tune_Video.jpg?v=1631730350)
Audizine Forums
Also without S line package - JMS racelook body kit on the Audi A4 B9
![](https://www.tuningblog.eu/wp-content/uploads/2018/01/JMS-Racelook-Bodykit-Audi-A4-B9-S-Line-Tuning-1.jpg)
Audi A4 B9 tuning: JMS body kit & performance increase
![](https://tunezilla.com/files/1673567784_JRa_B9-A4-STAGE1-93OCT.jpg)
Is it worth tuning a B9 A4?
![](https://performancespeedshop.com/cdn/shop/products/bctxe-tuning-carbon-fiber-side-skirts-for-audi-s4-a4-s-line-a4-base-207-on-b9-b95-128531_1024x.jpg?v=1695749426)
Enhance Your Audi S4 Performance Audi S4 Tuning – Performance
![](https://www.hkptuning.com/cdn/shop/products/awe_airgate_b9_a4a5_lid_4_edb006d0-757c-4fe6-999c-0cfe72099050_1024x1024.png?v=1603564216)
AWE TUNING AIRGATE™ CARBON INTAKE FOR AUDI B9 A4 / A5 2.0T with Lid
![](https://media.karousell.com/media/photos/products/2023/6/24/audi_a4_b9_tuning_remaps_1687592760_9845c54b_progressive.jpg)
Audi A4 B9 Tuning Remaps, Car Accessories, Car Workshops