Andre wrote:Hello
simply retract the tube behind the venturia neck, even in the middle of the neck it works, not necessary that it penetrates into it.
Certain venturie for aircraft giroscopes, it is a simple narrow slit at the neck of the venturie that syphone in the slit.
Finally I shortened the 12 mm diameter tube (put flush). I haven't tried it yet, when opening the trunk a hinge of the rear hatch broke, preventing it from opening or closing..... To repair this bag of rust it's going to be another hassle.. ....No, my cattle truck is not rotten