May I suggest reading a few of these to get a general feel for what your customers want & then doing a poll to determine what seems most important to them.
Various ways you could organise it from quick to major fixes.
i.e. quick > option to switch off auto replays after a race
major > make adjustments to the AI
Various ways you could organise it from quick to major fixes.
i.e. quick > option to switch off auto replays after a race
major > make adjustments to the AI