Rzr-speed-limiter

You can use tuners like the SuperATV Rev1 or services from companies like Gilomen Innovations and Speedwerx .

Devices like the Healtech Speedohealer can "trick" the ECU by reporting a lower speed than you are actually traveling. 2. Youth RZR Models (RZR 200, 170) rzr-speed-limiter

Completely removes high-gear speed limiters, raises the rev limiter (e.g., to 9200 RPM ), and disables seatbelt safety limiters. You can use tuners like the SuperATV Rev1

RZR 200 Safety Features and Technology | Polaris Off-Road EN-CA Youth RZR Models (RZR 200, 170) Completely removes

If your RZR is unexpectedly capped at low speeds (e.g., ), it is likely in a safety-triggered "Limp Mode."

Often lowers fan engagement temperatures and disables "limp mode" triggered by hitting the gas and brake simultaneously.

On older or base youth ATVs, there is often a physical screw on the throttle housing. Backing this screw out allows the throttle lever to travel further, increasing top speed.