Audi S4 B9 - Tuned, Straight Piped, E85

2018 B9 Audi S4 Current Modifications: ECS Tuning Catless Downpipe AWE Tuning Track Catback Exhaust ECS Tuning Luft-Technik Intake Forge Motorsport Atmospheric Dump Valve KW H.A.S. Spring Kit JB4 Map 5 - 26PSI (E85/93 Blend) I hope you enjoy! Like, Comment, and Subscribe for more!! :)