If you fly the airplane at ducted fan speeds, there is no need to do any modification (presumably the airplane would have held up on DF powerplant.

If you decide to go all out on turbine power and find it important to turn and come back, you may want to make a very very big circle

Use your head bud, what makes the most sense, putting a 2000 engine in a 500 dollar airplane and running a risk? or breaking it down, building it right, and enjoying it for years?