: Add a checkbox for "Limit FPS" and a numeric input field next to it. Implementation Example (Conceptual)

: Use a listener to detect a keypress (like F8 ) to instantly switch between "Performance Mode" (low graphics, max FPS) and "Quality Mode."

Since you are looking to add a feature to a Roblox FPS unlocker or a similar utility like , the most effective feature to implement is a Dynamic Frame Cap toggle. This allows users to switch between a completely uncapped framerate and a specific limit (like 144 or 240) to prevent CPU overheating while still maintaining smooth gameplay. Suggested Feature: Dynamic Frame Limiter

: Instead of setting the frame delay to 0 (uncapped), provide a slider or input box where the user can define a custom FPS.