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Holley EFI  |  SKU: 554-166

Holley EFI CAN Input/Output Module - Without Harness 554-166

Regular price $367.95 USD
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Fitment

Warranty Information

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Description

Adds Up To Eight Inputs and Outputs


Features:

  • This module is perfect for anyone wanting their Holley EFI ECU to control more functions or monitor more data channels1
  • HP and Terminator X EFI installations with only 4 inputs and 4 outputs can now add more functionality to their EFI system!2
  • Quickly expand Dominator ECU?s Input / Output control with 8 additional inputs and outputs3
  • The 554-165 kits contain a pre-terminated CAN Harness, allowing you to quickly install the Holley EFI CAN Module to any existing Holley EFI installation.4
  • Inputs can be used for things such as:5
  • -Switch 12v Toggle Switches - can be configured for external mechanical relays, or setup as digital switches via a Holley EFI dash6
  • -Ground input for brake pedal switch7
  • -5v analog inputs for sensors like fuel pressure, oil pressure, or nitrous bottle pressure8
  • -Thermistor inputs for Coolant temperature sensors9
  • Outputs can be used for things such as:10
  • -Switch Low (Ground) ? For relay control or activation11
  • -Switch Low PWM (Ground) ? PWM Fan control ? PWM Fuel Pump control - or other PWM- controlled devices.12

Specs:

Brand Holley EFI
Emission Code 5
Product Type CAN Input Output Module
Warning California Proposition 65

Application:

Year Make Model Submodel

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