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Polaris Ranger XP 900 EJK Controller Specs GEN 3 by Dobeck

SKU: 9320193
$250.00
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Product Information

SKU: 9320193
BRAND: Dobeck
Enhance Your Polaris Ranger XP 900 Performance with Dobeck's GEN 3 EJK Controller - Boost Power and Efficiency
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Get the number one controller on the market and experience what it means to be able to tune your fuel injection yourself. Take control of your tuning needs! The Polaris Ranger EJK Controller By Dobeck is super easy and quick to install. This Plug n Play system is ideal for those whose main concern is doing the necessary monitoring and adjustments with very little downtime. The controller itself comes programmed for stage 1 modifications. There is no need to look up settings! Once installed you will immediately notice that your ride is much smoother, it is generally better and is more powerful. The Polaris Ranger EJK Controller By Dobeck is for both the experienced UTV enthusiast and the beginner. This controller is cleared for off-road use only. You can place your order for this system via telephone only. Don’t sit and wonder what it means to have control of your machine. Take control!

MODE: GREEN YELLOW RED
GREEN BLUE
YELLOW BLUE
RED BLUE
#8 BLUE LED
FEATURES: GREEN FUEL YELLOW FUEL RED FUEL GRN LWR SW PT YEL LWR SW PT RED LWR SW PT NONE
  Initial recommended base settings for stage 1 modifications.
  GRN @ 1.5 YEL @ 2.5 RED @ 3.5 G/B @ 0.5 Y/B @ 4 R/B @ 5  

Feature Name Description
NONE Feature is NOT enabled and will be skipped over when navigating through features with MODE button.
GREEN FUEL Feature allows fuel adjustment when the Green zone is active which is typically during idle and cruising conditions.
YELLOW FUEL Feature allows fuel adjustment when the Yellow zone is active which is typically during acceleration conditions.
RED FUEL Feature allows fuel adjustment when the Red zone is active which is typically during full throttle conditions.
GRN LWR SW PT Feature allows adjustment of when the Green zone engages. Typically relates to an RPM value to determine if fuel adjustment should be allowed at idle or not.
YEL LWR SW PT Feature allows adjustment of when the Yellow zone engages.
RED LWR SW PT Feature allows adjustment of when the Red zone engages.
ACCEL PUMP FUEL Feature allows fuel adjustment when the Accel Pump is active.
DECEL FUEL Feature allows fuel adjustment when the vehicle is de-accelerating at a moderate to high rate.
GRN UPR SW PT Feature allows adjustment of when the Green zone shuts off. Typically relates to an RPM value to determine if fuel adjustment should be allowed above a mid-range cruising RPM.
VCA SW PT Represents transition between factory open loop and closed loop. When the LED display shows a solid BLUE light in the 8th position then the controller is interfacing with the ECU closed loop mode. Mode rarely needs to be adjusted.
CLOSED LOOP FUEL Feature allows fuel adjustment when the VC zone is active. Feature implements an indirect fueling method where the O2 signal is being manipulated which causes the ECU to make fuel changes. Only affects fueling while ECU is in closed loop mode.
VC OFFSET Voltage Control Offset. Given a sensor input signal between 0-5 volts this feature will offset the voltage a varying amount.
MAX BOOST PRESSURE Represents the maximum amount of boost pressure the vehicle can produce.
MAX PRESSURE FUEL Feature allows fuel adjustment when Pressure zone is active.

Light Setting Descriptions

  • There are 16 possible light settings for every mode
  • Except the 0.5 light setting, all half light settings are represented by 2 flashing leds
  • The leds are numbered from 1 to 8 going from left to right

Light Setting Description
0.5 1st LED is flashing at a faster rate than normal.
1.0 1st LED is flashing at a moderate rate.
1.5 1st and 2nd LEDs are flashing
2.0 2nd LED is flashing.
2.5 2nd and 3rd LEDs are flashing.
3.0 3rd LED is flashing.
3.5 3rd and 4th LEDs are flashing.
4.0 4th LED is flashing.
4.5 4th and 5th LEDs are flashing.
5.0 5th LED is flashing.
5.5 5th and 6th LEDs are flashing.
6.0 6th LED is flashing.
6.5 6th and 7th LEDs are flashing.
7.0 7th LED is flashing.
7.5 7th and 8th LEDs are flashing.
8.0 8th LED is flashing.

Product Fitment

Full-Size Vehicle (7)
Crew Vehicle (6)

Questions & Answers

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Warning: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.