Boston FPS Fix - aka BostonDT PreVis-PreCombine
fallout-4 — Mods & Enhancements
Boston FPS Fix is a discontinued performance mod for Fallout 4 that boosts FPS in Boston and surrounding external areas, particularly beneficial for players using mods that disable previs or break precombines. With 25,773 endorsements and 1.6M downloads, it was a popular fix before being discontinued in 2019.
📦 Full mod page on discovermods
Downloads, ratings, compatibility info, installation guides, and user reviews.
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PerformanceExample
Downloads: 1,580,773 | Endorsements: 25,773💡 Notes
By BetaVirus | v.32 | 25,773 endorsements
🎯 Tips & Tricks
Since it's discontinued, check the mod's comments for any compatibility notes with your current game version.
If you use a mod manager, install it manually by dropping the files into your Data folder to avoid any manager conflicts.
Pair it with a precombine-friendly mod setup to get the best FPS gains in Boston.
🔧 Troubleshooting
Mod not working
Check load order and required dependencies. Read the full mod description.
⚠️ Common Mistakes
- Installing multiple mods that modify the same files without checking compatibility
👍 Pros
- Huge community trust with 25,773 endorsements and 1.6M downloads
- Targets the worst FPS drop zone in the game — Boston's external areas
- Essential for modded setups that break precombines, which tank performance
👎 Cons
- Discontinued since 2019 — may not work with the latest game patches or newer mods
- Only affects external areas; interiors and other regions won't see improvements
- No longer supported, so bugs or conflicts won't be fixed