91 Oct KMS Power Tune for Yamaha YXZ1000
Add horsepower and torque, with this reliable tune for 91 Oct fuel.
Includes a powervision for flashing the ecu and datalogging.
This product fits all stock Yamaha YXZ1000. Please let us know if you have any upgrades or modifications outside of options provided, including previous ecu flashes, before ordering. 602-442-4340