The Yamaha YXZ 1000's have huge performance gain potential. This ECU flash is a great and easy way to tap into that potential.

ECU flash Features:

-High performance ignition curve for increased horse power, torque, and throttle responce.

-Rev limit raised to 11000 rpm. (Stock is 10500 and 9500 in 5th gear)

-Radiator fan activates at lower temp 180 degrees for a cooler running engine.

-High performance fuel mapping reconfigured and set for maximum performance.

-Top speed gains possible due to extended rpm.

-Highly increased drive ability at low speeds and low rpm.

Notes: Requires your ECU to be mailed to us to be flashed or you can purchase a new ECU from us.