The intake is acoustically tuned to surpress the fluttering sound of compressor surge, it does not eliminate the effect of pressure pulses- that is what diverter and Blow off valves were originally designed to do
Clips in with no tools required Blow-Off Valve Designed Specifically For Late-Model Audi, VW, Skoda, And SEAT 1.2 And 1.4TSI Models.
Audi Audi/VW 1.4TS
TMS Technology for faster boost recovery on gearshift and during throttle modulation
•improved boost holding ability
•Atmosphere venting for blow-off sound
