ECS Exhaust for the B9 Audi S4! *BIG SOUND CHANGE* Published 2022-11-03 Download video MP4 360p Download video MP4 720p Recommendations 18:11 Cutting a Hole in Nolan's Exhaust to See How Loud it Gets 05:14 How to Make Your Own Mufflers at Home (DIY) 01:51 Audi B9 S4 Valved Exhaust System | ECS Tuning 11:28 Installing 034Motorsport Downpipe | Pops & Bangs | Audi S4 B9 12:57 Performance Brake Upgrade for my Audi B9 S4! *TRACK READY* 09:58 Installing DOWNPIPE on my B9 Audi S4! *LOUDER & FASTER* 05:13 ECS TUNING DOWNPIPE 06:45 B9 AUDI S4 with ECS Valved Exhaust! SOUND COMPILATION 20:14 ECS Tuning Intercooler & Charge Pipes - Audi B9 S4 3.0L V6 TFSI 14:35 ECS Valved Exhaust Screams! | B9 S4 Audi 2018+ 07:46 Installing an RS Grille on my B9 Audi S4! *STUNNING* 06:07 Why I Chose the Cheap $200 Exhaust for My 2018 B9 Audi S4 Turbo 08:01 Turbo Failure on our Audi B9 S4! *SHOCKING* 31:07 Audi S4 B9 3.0T, rocker arm service. What to expect from S4 with 55.000 miles on clock ? 49:34 Is a Manual Transmission Swap WORTH IT? Audi S4 Swap 17:45 Lowering Springs for my Audi B9 S4! *INSTALL GUIDE* 08:05 UPDATED Stage 1 Tune for the B9 S4 *CRAZY BURBLES* 18:12 B9 S4 - AWE Tuning - Track Edition Exhaust Install 20:50 Dont BUY B9 RS4/RS5,S4/S5,Porsche until this is done!RS5 2.9TFSI what's the solution for the issue? 10:49 5 Things I Love & Hate About My B9 Audi S4 Similar videos 28:30 Best Audi B9 S4 Exhaust for $300?! ( ECS X-PIPE INSTALL!) 26:43 The LOUDEST Valved Exhaust for the Audi B9 S4?!! (ECS Tuning Non-Res Catback) 02:16 Audi B9 S5 Sportback Valved Exhaust Systems Sounds | ECS Tuning 01:06 IE Catback Exhaust For Audi B9 S4 | Sound Comparison Vs. Stock 00:50 Audi B9 SQ5 3.0T X-Pipe Sound | ECS Tuning 06:05 The BEST Way to Install an Exhaust! | ECS Tuning 03:40 Top 5 Audi B9 S4 3.0 TFSI Exhausts 2023! 00:52 Sound Clips: Audi B9 S4 Res-X Resonator Delete 14:35 B9 Audi B9 ECS Tuning X Pipe Exhaust INSTALL!! 24:30 ECS TUNING LOUDEST VALVED EXHAUST FOR MY AUDI S4 B8.5! 18:00 ECS Tuning Body Kit Install for the AUDI S4! (Looks Super Aggressive!) 21:45 Audi S4 B9 Catless Downpipe SOUNDS AMAZING! (Carbnlabs Catless Downpipe Install!) 00:14 2013 Audi S4 Stage 2 Dual Pulley Launch More results