Originally Posted by
wingracer
I haven't had a chance to check a five tank yet but 4 tanks were usually a couple cc's undersized. If the 5 is right on the limit, there's a few seconds right there.
beleave me i checked the 4 alot and changed the tank 3 times and yes it was alittle under but i used to use extra fuel line to make it perfect, now with the 5 its the same as the 4 with out the stopper in it and i run it with the stopper and make run time..