Yes we've changed fluid quite a few times now! Worth a try as you say.
The Admiral and I love your motto about Ordeal vs Adventure, I plan to use that somewhere on Stella.
Initial delivery quotes were months away, but with great help from forum members I'm starting to get a little traction now on shorter timelines. Maybe our season is not over just yet!
I will of course post about the outcome.
Are you still in NZ. We often visit when we are home in Sydney, I have family near Wellington and Taupo.