The larger wing will be not 100% scale, but the way Jim is doing it it will look right.
The current wing gives high wing loading, which is OK if you are used to it. Trevor Skedge fly’s his really well, stunning performance.
The problem with high loading is that if you fly in a tight field, grass strip, you may have issues with tight turns etc.
It is really up to you. The kit is now lighter than the original prototypes, which helps.
I am waiting for the new wing for mine, weight should be similar to the existing lighter wing.
Paul