SimRacer wrote:...should be enough to provide the exact "seat of the pants" feeling AND feedback we all would like to have without actually even being in a full motion rig (and most likely providing a much better job at that).
The "seat-of-the-pants" feedback IS motion. More specifically its the lateral acceleration and yaw rate which, depending on their phasing, create a sideslip angle.
The sideslip angle is felt by the driver in 2 ways. One being visual feedback of the direction that the car is pointing. The other is felt in the disconnection of the lateral acceleration and the yawrate (i.e. when velocity x yawrate is not equal to the lateral acceleration).
Yawrate can be read by the driver to a degree from the screen but the lateral acceleration needs a lateral movement. So if you want to recreate the seat of the pants feel as accurately as possible (you will never get it exact for obvious reasons), you need at least a lateral movement and ideally a yaw movement on your platform.