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Description
Developed for anyone wanting an easier method for tuning fuel injection, the EJK is a customizable solution for whomever wants to take control of their tuning needs. The GEN 3 is a piggy-back EFI controller, does not replace the stock ECU. Monitors the signals to the injectors and makes fuel adjustments based on the mode settings. Push button interface allowing access up to 6 different modes to allow for quick fine tuning by the end user without needing a computer. The GEN 3.5 has the ability to add or pull fuel within each available fueling zone.
The EJK comes programmed and ready to go for stage 1 (after-market pipe and air cleaner) modifications. Forget downloading maps. Forget looking up settings. The EJK installs in mere minutes and you are off to a better, more powerful, smoother ride.
FEATURES
- No computer needed. No dyno required.
- Plug n' play Installation - minutes to Install, base settings are preset.
- Offers full range tunability. Does not interfere with stock ECU operation.
- Simple push button adjustment interface.
- 2-Year warranty - does not void any OEM vehicle warranty.
- Compact size - 2.2" H x 3.4" W x 0.5" D.
Technical Specifications
- MFG. Part Number 8310109
Vehicle Information
Polaris Sportsman 1000 ATV (2015-2026)
The Polaris Sportsman 1000, produced from 2015 to 2026, is a sport-utility ATV renowned for its robustness and versatility. At the heart of this series is a 952cc ProStar 4-stroke SOHC twin-cylinder engine, delivering reliable power for both work and recreation. Designed to tackle the most demanding terrains, the Sportsman 1000 has established itself as a preferred choice for outdoor enthusiasts and professionals alike. While the engine displacement has remained constant, Polaris has introduced variations in horsepower (ranging from 85 to 90 HP) and numerous trims over the years. These evolutions, such as the wider "S" models, "High Lifter" editions for mud, or "Ultimate" versions with advanced technologies, represent continuous improvements rather than a complete platform redesign. Q: Is my Sportsman 1000 compatible with this part?
R: To confirm exact compatibility, please use the year and trim selector on this page.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | Break-in period: 25 hours or 800 km (or 1 month). After break-in: 100 hours or 1,600 km, or annually. | Change filter with every oil change. Vehicles subjected to severe use require more frequent maintenance. |
| Drive Belt | Inspection: 50 hours or 400 km. Regular inspection/replacement: 100 hours or 1,600 km, or annually. | Replace as needed, typically between 1,600 and 3,200 km. Lifespan varies with riding style. |
| Spark Plugs | 200 hours or 3,200 km, or every 24 months. | Inspect and replace as needed. Some models may have different intervals (e.g., 100 hours or 1,000 km). |
| Air Filter | Inspection/cleaning: Before every ride or as needed. Replacement: 100 hours or 1,600 km, or annually. | Replace more frequently in dusty or muddy conditions. Replace immediately if soaked. |
| Coolant | Level check: Daily or before every ride. Complete drain and refill: Every five years. | Inspect strength seasonally and pressure test the system annually. |