Don't expect any return to scale like flying or appearance -
All motor sports evolve toward performance -
When we built first types and even later TOC models , the rules were pretty tight - 10%+- from documented drawings -this rapidly started to slide as everyone pushed the rules and what was really wanted was to develop a lot of interest in people seeing the event as the Premier flying model event .
Which it did ,quit successfully
Hanno Prettner tried to "800 lb gorilla" his way one year and got the boot for his efforts .
Why? there was ONE voice which reigned supreme and the verdict was " you abused the intent and you knew it when you did it ."
IMAC will continue to shift to fit the desires of the competitive groups flying it- whomever they are at the time .
That is the nature of the thing--