QR CDI ECU Sportsman 800 07-10 Ranger 700 05

QR Performance ECU offers FULL control over the fuel delivery, the ignition timing map and the RPM limit.

This ECU is a direct replacement for the OEM unit, and can simply be plugged in and the machine will start right up. The unit will come loaded with a stock map, the only difference being the RPM limit being raised another 500rpm.

There are ten extra maps that each have their own use depending on the conditions that your ATV or UTV will be used in. 

Map 1 - This map is designed for beginning riders on stock machine.

Map 2 - This map is designed for medium-level riders on stock machine.

Map 3 - This map is designed for advanced riders on stock machine.

Map 4 - This map is designed for beginning riders on minor modified machine.

Map 5 - This map is designed for medium-level riders on minor modified machine.

Map 6 - This map is designed for advanced riders on minor modified machine.

Map 7 - This map is designed for beginning riders on general modified machine.

Map 8 - This map is designed for medium-level riders on general modified machine.

Map 9 - This map is designed for advanced riders on general modified machine

Map 10 - This map is designed for riders on aggressively modified machine.

Also included with this ECU is our easy to use software that allow full control over the fuel and ignition parameters. Simply plug in the ECU into your computer USB port, and use the included software to adjust to your heart's desire. If you feel you want to start from stock again it only takes a few mouse clicks to return the unit to factory condition.

Adjustments are possible between +80%/-30% of the stock fuel map, and +32/-10 degrees of ignition timing at various RPM points so you can make any custom map you would like.

This ECU is a direct plug in replacement ECU. Simply locate and remove the stock ECU, and plug directly into the wiring harness. Suitable for stock and modified machines.