Its impossible to give you exact idea of sound on video vs in person.. but its pretty big difference comparing to OEM comp system, at least on a full Akra system. Do keep in mind my valves are always open because that's what i wanted to increase the sound further at low RPM.
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Retired: '02 E46 M3, '02 E46 M3 Vert, '11 E90 335d, '15 F10 M5, '17 F85, '18 F90, '02 E46 M3, '21 F96 Comp
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