With the updated Perfect Setup Mod, you are not wasting mental energy on guessing suspension geometry. Instead, you focus on the real strategy of Motorsport Manager:
If using a Steam Workshop version, ensure you activate it in the in-game "Workshop" tab. Is it "Cheating"?
This mod typically overwrites the game's code file to make the "Stop" zone in the setup mini-game perfectly align with the actual best setup.
The "perfect" ranges are often highlighted directly on the setup sliders. How to Install (Standard Method) Steam Workshop: Search for "Perfect Setup" and subscribe.
The original Perfect Setup Mod solved this. The version perfects it further.