@anton_Chez - thanks for your perspective. I was thinking along similar, or parallel, lines this morning. I think many (most?) of us are looking for bang-for-the-buck to add a little something to our experience. I have nothing but admiration for someone that can design and fabricate a rig like what was mentioned and linked to earlier, but I would not know how to even guess at the money invested in that rig. $10,000? $15,000? More? There is a very small percentile of sim racers that can afford that, then subtract from that the number of people that can afford it, but can't fabricate their own parts.
Back to my audio analogy. There are folks that spend $2-3000 on a pair of headphones, and they are worth every penny to them, but I know for a fact, that a fraction of that can get you extremely good quality sound. As good as the $2000 pair? No, but darn good, and probably 80-90% there. So I am trying to wrap my mind around what is recommended, and what can be had for less, but still be very enjoyable.