Neuer Auspuff für meinen BMW 440i (Geisteskrank)

🔥 New Underground Exhaust on the BMW 440i F32! Today the 440i finally gets its new exhaust system – and the difference is brutal. Before/After? Simply insane. 😮‍💨🔥 And the best part: The next episode goes completely wild. Robin Süss from RS-Chip-Tuning takes it on and gives the car maximum power. More power, more boom, more fun. 😈⚡️ 👉 Like, subscribe, hit the bell – you know the drill. Instagram: RizzyLifts_:   / rizzylifts_   RS Chiptuning:   / rschiptuning.de      / @robin.rschiptuning   Timeline: 0:00 Intro 0:45 Soundcheck 1:20 Modification/Programming 2:41 Before/After Comparison 3:01 What happens in the next episode #BMW #440i #Exhaust #CarMods #RStuning #GermanCarScene