When this model was introduced there were no gyros as good as now. Plus you said in your post a 220N turbine, perfect as it will be lighter than the original use P-200 unit and a bit more thrust.
the combination of gear behind the ‘model’ balance point, the full scale will have a balance point back from where we have to fly as they have super computers...and we don’t!
You will get on fine, the post at the beginning of this page lays out just about everything.