sinker crash
which ever one you buy RUN IT RICH till it is broke in. Saitos are great engines they have tremedous power I think we went through this in another post awhile back It is all about exspantion contraction of the diff parts and metals short warm runs cooled well between- after 2-3 gal of fuel you will notice a change in the way it sounds and runs- you will not have to fiddle with the needle but once a year How much is a eagle ARF wing with ailerons? do that then go buy that tiger 60 for your pretty four stroke
don