ORIGINAL: bukeym
Another purpose of the by-pass is, to my knowledge , to prevent turbulance of air inside the airframe during high speed flight therefore improving speed and stability of the flight...
This may be true because I have an Eagle Tree Telemetry System and the speed sensor that has its static sensor inside the fuse, has sometimes inacurate readings I guess because the negatÃ*ve pressure cause by the turbine intake in the fuse.