update:
tried it like this:
Then it would flip left! So i tried it with two of these up front:
Then it would run fine, but still would tilt side to side before it would rise out of the water again. Plus it was really hard to controle. more mods.....and i took part of the wing off:
One, posibly two more tries untill i'm going to give up on it and just let it be what it is and get a lot of video for everyone