HubDekkers said..
Yes, I have. I use it when it is windy, mostly with the smaller front wings like the 1050 and a small board. It is a lot more sensitive compared to the 60 fuse. It is a lot of fun playing around and jumping. Haven't tried in waves as I feel conditions where I live aren't that suitable.
Also tried it in lighter winds with a bigger board. It is a significant bigger struggle to get on the foil compared to the 60 fuse. In lighter winds I do not directly see the benefit.
Thanks HubDekkers I was thinking it might be harder to get up on foil , Im just being lazy as I prone with the 50 but didn't want to change back to the 60 for winging as only have one mast atm.