du-bro makes hinge tape comes in a 5 yd roll
this is what i used on my twist
you can also use monokote
just lay it out evenly between the two surfaces
seal both sides as well ,work the hinge in by hand
to make sure there is minimal resistance
reinstal the linkage set the throws & fly the crap out of it
try not to think about flutter when you make a high-speed pass
to an up line 45