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The Holley EFI J2B Auxiliary Harness Kit (558-402) is a must-have for users looking to expand the I/O capabilities of their Dominator EFI system. This harness provides the necessary connections to utilize additional sensors, switches, and actuators, allowing for advanced control strategies like boost control, nitrous stages, or custom data logging. Designed for seamless integration with the Dominator ECU, this harness simplifies the wiring process for complex engine management setups.
Whether you are adding a transbrake, a bump box, or multi-stage nitrous control, the J2B auxiliary harness provides the clean, reliable signal path required for precise ECU operation. The harness is constructed with high-quality, heat-resistant wiring and factory-spec connectors to ensure long-term durability in the demanding environment of a race car engine bay. By using this dedicated harness, you avoid the mess of splicing into the main engine harness, which can lead to signal interference and troubleshooting headaches. This kit is the professional solution for racers who need to maximize the functionality of their Dominator EFI. Take control of your engine management and push your performance to the next level with the right wiring solutions from GGCRACING.
The Holley EFI J2B Auxiliary Harness Kit (558-402) is a must-have for users looking to expand the I/O capabilities of their Dominator EFI system. This harness provides the necessary connections to utilize additional sensors, switches, and actuators, allowing for advanced control strategies like boost control, nitrous stages, or custom data logging. Designed for seamless integration with the Dominator ECU, this harness simplifies the wiring process for complex engine management setups.
Whether you are adding a transbrake, a bump box, or multi-stage nitrous control, the J2B auxiliary harness provides the clean, reliable signal path required for precise ECU operation. The harness is constructed with high-quality, heat-resistant wiring and factory-spec connectors to ensure long-term durability in the demanding environment of a race car engine bay. By using this dedicated harness, you avoid the mess of splicing into the main engine harness, which can lead to signal interference and troubleshooting headaches. This kit is the professional solution for racers who need to maximize the functionality of their Dominator EFI. Take control of your engine management and push your performance to the next level with the right wiring solutions from GGCRACING.
