Harley that was just an idea!sorry for thinking out loud...
also forgive my english..i guess your Greek are better than mine also??
regarding fuell fall faster than airframe ....is liquid shape more aerodynamic than a shape of any airframe or not??so let me refrace
fuel will not fall faster generaly...but airframes fall slower compare to fuel becouse of wors shape???maybe im wrong!
....kc36330 your post never show to offence somone.so there is no reason for mention...
i also think this is complicate.
but most of are jets are. and complicate doesent mean necesery fail point..
anyway im adding betwin main tank and uat another smaller tank in a try to hold back air from uat...
in 8 min of flite and diving with idle throtle i dont think ill have a promblem.
take care friends...