BTM Turbo - ❗️Our 644 hp #rs4b9 completely street legal with @gepfeffert V3 with HLS and @wheelforce_wheels HE1 10x21 wheels❗️ ✓BTM Stage 5 auf 644PS und 810 NM ✓gepfeffert V3 ✓10x21 HE1
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Audi RS3 8Y (GY) | Loudest legal Exhaust | BTM TURBO Abgasanlage | Soundcheck | Test | Fahraufnahme - YouTube