There is the fuel block on the top of the 912 engine (for newer model). The rerun line has to come out from the top of the fuel block. So air in the fuel line can escape quickly to the tank through the return line.
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5.3 Liter fuel bladder HERE
This is the standard fuel bladder for ferrying airplanes, etc. It is specifically designed for aircraft and high altitudes (low...
Interesting mast "long range" fuel tank. Can't find any information about it, but seemed to be used on different trikes. What do you think? Would you feel confortable flying with this fuel tank?
This was my previous racor fuel filter installation point. I used 1/8" aluminum and bolted to the original fuel throttle mixer post. The aluminum eventually failed from vibration