In my view it is not really needed as I have a hard time flying a full tank anyways without stopping for a potty break. Lol.
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Eric Hamblin
Private Pilot/A&P/Aerospace Engineer
RV-12iS in progress. N993EZ
Build 121398
Empennage kit completed
Wing kit completed
Fuselage kit IN WORK
Finish kit IN WORK
Owasso Oklahoma