hello i read in in the forum that most people are using the saito 82 to 100. my friend is bringing me a u can do .46 from hungury in two weeks , i have a gms 61, i read about the speed problem it is ok , but would this be to big to fit or over weight , or should i have my sister bring me a os 55ax from the states next month, if any ony has any comments of what else is should do to buld it or have me get befor my sister gets here i would aprecater it . getting supplys in croatia is not easy no hobby shops here. thank you for the help