Take the gameconfig.xml from your downloaded "Best" folder (start with the 1x Traffic version for stability) and drop it into OpenIV.
Essential for any Add-On mod enthusiast. The Best Gameconfig for Build 103501
The solution is a properly tuned file. For players specifically looking for the "103501" build optimization—referencing the latest stable versions of the game—finding the right configuration is the difference between a masterpiece and a crash-fest. Why You Need a Custom Gameconfig
If you chose a "5x Traffic/Peds" version, your CPU might be struggling. Revert to the "Stock Traffic" or "1.5x" version.
This usually means you have too many Add-On cars and haven't installed a Packfile Limit Adjuster .
This is the essential tool for editing GTA V files.
Even with the best config, you might run into hiccups. Here is how to stay stable:
Click the blue "Edit Mode" button at the top of OpenIV.
Prevents crashes when spawning many entities.