You don't have to lie to me. I know the video sucked. haha
I installed those knuckles in June. Before that I had some with pretty much stock ackerman. I don't think I have any more leading wheel angle now, just more trailing wheel angle.
Here's a good example of an older attempt to get to 90*. Don't watch the rest of the video please.
G1!!!!! March 10th! - YouTube
So yeah, I am down with reducing ackerman 100%.