Here you will find the most important decisions I've made to bring may Sim racing motion rig to the best level of immersion. It works great with Automobilista2, Assetto Corsa Competizione, Iracing and rFactor2.
Direct drive wheel plus motion platform and sim pedals feedback plus the self made cockpit and peripheral parts give me the best racing simulation I ever dreamed!

Motion platform- https://qubicsystem.com/product/qs-210/
wheel base- Simagic Alpha Ultimate, Moza R21, Simucube2 Pro
pedals- VNM Lite, Simagic P1000 Simgrade
SQ Shifter- SG, Heusinkveld and VNM
Handbrake Simagic
Wheels- Cube Control, V-PGT, Soelpec etc
Displays mostly self made
Buttonbox Precision sim engineering, SimCore and Apex Sim Racing
PC- Intel I9, RTX 3090