Forty more horsepower on 91 octane without the long-tube header — the calibration, the response, the budget intact.
+40 HP | 91 octane | Naturally aspirated | No header required
The difference between +40 and +50 is the header. Everything electronic is here. If you'd rather spend the header money on tires, this is the package.
RZR PRO R NA PERFORMANCE PACKAGE – +40HP ON 91 OCTANE
This +40HP NA Performance Package delivers a massive performance jump on 91 octane pump gas — without the long tube header — making it the perfect balance of power and budget.
+40HP ON 91 OCTANE – FACTORY LIMITS REMOVED
This package removes the electronic restraints and recalibrates your machine for aggressive, real-world performance — safely and repeatably on 91 octane fuel.
No long tube header required.No unnecessary expense.Just smart, efficient power gains.
ECU UNLOCK PROCESS
ECU unlock typically requires 1–2 weeks.
+40HP.Raised torque limits.Optimized fuel and timing maps.91 octane ready.
All orders are hand built once payment in full has been received. Typical ship times are 1-3 business days