Your RZR 1000 EPS Tractor is electronically limited for homologation purposes to 60 km/h. The reprogramming of the ECU MCECUZ24NES99R will allow you to reach a maximum speed of +/- 125 km/h that will allow you to shine in competition * More power * Better acceleration * Removed speed limits * Lowered fan start temperature * Increased RPM limit * Improved handling