There are many threads on it in the ARF section. (most are old and scrolled off "into oblivion," but can be found with the search function...)
IT NEEDS NO CHANGES!

just a decent inspection as with any ARF... and the normal attention to fuel resistance. in the firewall area.
Follow the instructions. Stick a passable .40 to .46 2-stroke or up to a .52 4-stroke on the nose... use a long low pitch prop... and it will do everything it was designed to do.