Tuning my Audi A4 B9 with IE, advice/tips? : r/Audi
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![Tuning my Audi A4 B9 with IE, advice/tips? : r/Audi](https://preview.redd.it/tuning-my-audi-a4-b9-with-ie-advice-tips-v0-s9zexevx1t1a1.jpg?auto=webp&s=cc7d895fc8abb990d203a44ffe103fc0e69592a1)
![Check engine light, Mechanic said might be tune related. Audi A4 b9 2.0t fwd I am running IE stage 2 tune with ie air intake, ie intercooler, and a ecs catless downpipe](https://preview.redd.it/check-engine-light-mechanic-said-might-be-tune-related-audi-v0-k9lkfdgwu2tb1.jpg?width=640&crop=smart&auto=webp&s=0e6af14552e9f4e4910d04c70a07c52ba3c038a3)
Check engine light, Mechanic said might be tune related. Audi A4 b9 2.0t fwd I am running IE stage 2 tune with ie air intake, ie intercooler, and a ecs catless downpipe
![Is it worth tuning a B9 A4?](https://tunezilla.com/files/1670875770__MG_2589-Web.jpg)
Is it worth tuning a B9 A4?
![IE Performance Transmission Tune for Audi B9/B9.5 2.9T RS5 & RS4 — GRDtuned](https://gogrd.com/cdn/shop/files/ScreenShot2023-07-19at4.20.00PM_911x700.png?v=1689801749)
IE Performance Transmission Tune for Audi B9/B9.5 2.9T RS5 & RS4 — GRDtuned
![AWE Tuning Audi B9 A4 2.0T Exhaust Suite - AWE](https://awe-tuning.com/cdn/shop/products/chrome_tips_rear.png?v=1650235992)
AWE Tuning Audi B9 A4 2.0T Exhaust Suite - AWE
![My Audi B9 A4 with Rd style grill and stage 1 tune with CAI from IE 😍 : r/ AudiA4](https://i.redd.it/my-audi-b9-a4-with-rd-style-grill-and-stage-1-tune-with-cai-v0-udhvpp1pxhg81.jpg?width=3024&format=pjpg&auto=webp&s=5a883ab9018007e2f5a01ecd4f4523ea85824430)
My Audi B9 A4 with Rd style grill and stage 1 tune with CAI from IE 😍 : r/ AudiA4
![AWE Tuning Audi B9 A4/A5 Touring Edition Exhaust](https://i.ytimg.com/vi/t88vwvJlQQU/sddefault.jpg)
AWE Tuning Audi B9 A4/A5 Touring Edition Exhaust
![IE Polymer Air Intake System For Audi B9/B9.5 A4 & A5 2.0T](http://www.wayside-performance.co.uk/cdn/shop/files/IEB9A4A5PolymerColdAirIntakeIEINCK6__7_720x_002571a0-211c-47f9-971f-0d4480803595.webp?v=1689666970)
IE Polymer Air Intake System For Audi B9/B9.5 A4 & A5 2.0T
IE Performance Transmission Tune for Audi B9 S4, S5, and SQ5 – Integrated Engineering
audi b9 3.0t s4/s5/rs5 builds and projects
![Caractere Rear Diffuser with Integrated Exhaust Tips, fits Audi A4 B9 S-Line 2.0 TFSI - BK-Motorsport](https://bk-motorsport.com/wp-content/uploads/2017/06/CAA4_140_125_S_2S_C_x3.jpg)
Caractere Rear Diffuser with Integrated Exhaust Tips, fits Audi A4 B9 S-Line 2.0 TFSI - BK-Motorsport