I have been thinking for a long time about feedback to different wheels ni different games. Momo for example is very powerful but also quite lazy in most games (from my experience). Atm, I have a Logitech df gt and it is a great wheel, very responsive and very powerful - until I started driving in iRacing. Compared to G25, totally unresponsive. I can't drive the Solstice or Lotus 79 with it. Not fast at least
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We just finished 2h endurance on FRL with UFR. I had to reduce ff to 40% just to feel my arms at the end
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Feedback in LFS is excellent but as someone wrote... if the tracks are not bumpy you cant feel the bumps, just the grip (or the lack of it)