Injector Dynamics IND013 – 1700cc High-Impedance Fuel Injector Set for Polaris RZR XP Turbo & XP 1000

In the realm of forced induction performance, the fuel injector is the final, critical gateway between your fuel system and combustion chamber. For Polaris RZR XP Turbo and XP 1000 platforms pushing beyond stock limitations—whether through aggressive turbo upgrades, high-compression builds, or nitrous oxide supplementation—the factory fuel injectors become a definitive bottleneck. The Injector Dynamics IND013 1700cc high-impedance fuel injector set is not merely an upgrade; it is a foundational component for building a reliable, high-horsepower UTV engine. Engineered with the same precision and data-driven methodology as Injector Dynamics’ legendary automotive line, the IND013 transforms fuel delivery from a system constraint into a precise, tunable asset. This kit provides the essential headroom and control necessary to fully realize the potential of your performance modifications, ensuring stoichiometric accuracy from idle to wide-open throttle under peak boost.

The Engineering Philosophy Behind Injector Dynamics

Injector Dynamics rejects the antiquated “spray and pray” approach of generic high-flow injectors. The IND013 is the product of a closed-loop engineering process that begins with advanced computational fluid dynamics (CFD) modeling and culminates in exhaustive empirical validation on a precision fuel flow bench. Unlike mass-produced alternatives that often suffer from poor flow matching (>5% variance) and inconsistent spray patterns, each IND013 injector is individually characterized. This process maps its exact latency (electrical opening/closing time) and non-linear flow curve across its entire operating range. This granular data is provided to your tuner, enabling the engine control unit (ECU) to command fuel mass with laboratory accuracy, not estimation. The result is a component that disappears into the tuning process, providing a perfectly linear, predictable response that is the hallmark of a professional-grade fuel system.

IND013 Design & Core Performance Features

The IND013’s capability stems from a meticulously executed design. The injector utilizes a high-impedance coil (16 ohms), eliminating the need for external peak-and-hold driver modules and ensuring direct, robust compatibility with modern UTV ECUs. Its advanced multi-hole laser-drilled disc is engineered to produce a finely atomized, homogeneous fuel spray pattern. This superior atomization is critical for preventing fuel droplet impingement on cylinder walls—a common issue with inferior injectors that leads to bore wash, oil contamination, and detonation. Furthermore, the internal architecture is optimized for high differential fuel pressure (up to 500 kPa/72.5 psi typical), ensuring stable flow characteristics even in returnless fuel systems experiencing pressure fluctuations under dynamic load. The compact OEM-style form factor and connector ensure a direct, hassle-free installation into the factory fuel rail and wiring harness.

• Precision-Matched Flow: Each set is flow-matched to within ±1.5% at multiple test points, ensuring perfect cylinder-to-cylinder fuel distribution for balanced combustion and temperatures.
• Data-Driven Tuning: Supplied with proprietary Injector Dynamics Characterization Data (latency and flow curve), enabling your tuner to achieve flawless fuel trim and transient response.
• Superior Atomization: Advanced spray geometry ensures rapid, complete fuel vaporization for optimal combustion efficiency and reduced risk of knock.
• High-Impedance Reliability: 16-ohm coil design provides robust operation with stock ECU drivers, simplifying the electrical system and enhancing long-term durability.
• Built for Forced Induction: Engineered to deliver consistent, high-volume flow under sustained high fuel pressure, making it ideal for turbocharged, supercharged, and nitrous applications.

Vehicle Fitment & Application Guidance

The IND013 kit is engineered as a direct replacement for specific Polaris models where significant horsepower gains are targeted. Correct application is paramount for achieving intended performance and reliability.

Primary Application: This injector is designed for heavily modified Polaris RZR XP Turbo (2016-2020) and RZR XP 1000 (2014-2020) models. It is the ideal solution when the factory fuel system is overwhelmed by upgrades such as: aftermarket turbo systems (e.g., Kangaroo, Duster), big-bore stroker kits, high-lift camshafts, ported cylinder heads, and/or nitrous oxide systems. For stock or mildly tuned vehicles, these injectors may be too large to tune optimally at very low pulse widths.

System Requirements: Installation of the IND013 injectors must be accompanied by a compatible high-flow fuel pump (e.g., DW300) and a capable, adjustable fuel pressure regulator to maintain target base pressure. Most critically, vehicle tuning is absolutely mandatory by a professional using advanced software (e.g., Dynojet PVT, ECU Flash) to input the supplied characterization data and calibrate the fuel maps for the new injector flow rates. Failure to do so will result in a non-running or dangerously lean condition.

Technical Specifications

*Power estimate assumes appropriate fuel pressure and system support. Consult your tuner for specific application planning.

Installation & Tuning Protocol

Installation is mechanically straightforward but requires attention to detail. Begin by relieving fuel system pressure. Disconnect the battery, remove the fuel rail, and swap the factory injectors for the IND013 units, using new provided O-rings lightly lubricated with clean engine oil. Ensure all electrical connections are secure. The critical post-installation step is professional tuning. The tuner must input the exact latency values and flow data from the supplied characterization sheet into the tuning software. This allows the ECU to accurately calculate injector pulse width, establishing correct baseline fuel maps. From there, the tuner will refine the air-fuel ratio maps, acceleration enrichment, and closed-loop compensation tables across the entire operating range to harness the full potential of the new injectors while ensuring engine safety and driveability.