<span style="background-color: rgba(255, 255, 255, 0);">@husafreak - you wrote you are going to mount your turbine above the rails. Does above mean with the fuselage in a upright position and therefore below the rails in the often shown upside-down position of the fuselage (like in my picture in post #1224)? I have to ask again because I'm a bit confused about the wording "above" vs. "below" right now.</span><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; "><span lang="EN-US" style="background-color: rgba(255, 255, 255, 0);"><o></o></span></p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; "><span lang="EN-US" style="background-color: rgba(255, 255, 255, 0);">@Dave - many thanks for the information, so it should be okay to set the tube on the former.<o></o></span></p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; "><span lang="EN-US" style="background-color: rgba(255, 255, 255, 0);"><o></o></span></p><p class="MsoNormal" style="margin: 0cm 0cm 0.0001pt; "><span lang="EN-US" style="background-color: rgba(255, 255, 255, 0);">Stephan
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