Can I submit a run with mods like The Widescreen fix or GInput or do I need to have an unmodded game to submit runs
No you will have to take those mods out. check the rules and you'll see the approved mods.
To make it a little easier on you here is the link for it. https://www.speedrun.com/gtasa/thread/ar4sg
if you want to play on controller Ginput is ban. xinput plus is it's replacement here is a link to help you set it up and as well some info that'll help you.
https://www.speedrun.com/gtasa/thread/mklbd
Hope to see you on the boards soon!
The GTA:SA community has been deteriorating over a long period of time. Many top runners are not currently present on the leaderboard. This issue has not been seriously addressed yet, but an attempt will be made to remedy it now.
As of this news post, the San Andreas leaderboard will function in
