Dobeck EJK EFI Controller Gen 3.5
A07-310109 (MFG #: 8310109)
$299.99
Sale price
$299.99
Regular price
$299.99
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Dobeck EJK EFI Controller Gen 3.5 for Polaris Sportsman 570 ATV
Dobeck EJK EFI Controller Gen 3.5 for Polaris Sportsman 570 ATV
$299.99
Sale price
$299.99
Regular price
$299.99
SKU:A07-310109
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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 570 ATV (2014-2026)
The Polaris Sportsman 570 (2014-2026) is a robust utility-recreational ATV, powered by a consistent 567cc ProStar single-cylinder engine delivering 44 horsepower throughout its production. While the core engine and platform remained consistent from 2014 to 2026, Polaris introduced continuous refinements. These included ergonomic updates in 2014, a high-flow air filter and more powerful stator in 2016, and the introduction of new editions and technologies like the Ride Command system and LED lighting on later models. Various trims (EPS, Touring, SP, Hunter, Ultimate) offered features tailored for different uses. FAQ: Q: How can I confirm this part fits my Sportsman 570? R: Please use our year and trim selector at the top of the page to ensure exact compatibility with your specific model.
Maintenance
| Component | Interval | Details |
| Engine Oil and Filter | Break-in period: 25 hours or 800 km. Thereafter: 100 hours, 1,600 km, or 12 months. | |
| Air Filter | Inspect daily or after every ride. Replace as needed, typically every 50 hours. | Clean and inspect pre-filter if equipped. Replace if worn, dirty after cleaning, or exposed to water. |
| Drive Belt (CVT) | Inspection: 100 hours, 1,600 km, or 12 months. Replace as needed. | Inspect for fraying, hour-glassing, loose cords, or damage. Replacement depends on riding style and conditions. |
| Spark Plug | Inspection: 100 hours, 1,600 km, or 12 months. Replace as needed. | Inspect for carbon buildup or electrode erosion. |
| Coolant | Check level daily. Flush and complete replacement every 60 months (5 years). | Check strength seasonally and pressure test system yearly. |
Maintenance intervals may vary by model year and operating conditions. Severe use conditions require more frequent servicing. It is crucial to consult your vehicle's official owner's manual for the most accurate recommendations.