Friends of mine have had problems with krylon cracking BADLY over cloth as well..... I personally use hobby acrylics for weathered scale looking planes, followed by two light coats of Rustoleum clear" I only fly gasoline and electric ..so I have no help on glow motors...
Last edited by foodstick; 05-06-2015 at 02:04 PM.
Reason: typed primer when I meant clear...