Ayuh,.... With that big massive write up, I'm guessin' yer complainin' 'bout the hull wanderin' at low speeds,...
Get used to it, it's what Boats do in the water goin' slow,....
If ya actually have slop in the steerin' system, it takes 3 people to find it, 1 to shake the wheel, 1 to hold the drive, 'n 1 to Look at the connections to find the slop,...