Holley EFI 554-166 Input/output Module, Can, W/O Harness

Expand The Capabilities Of Your Holley Efi Dominator, Hp Or Terminator X Controlled Vehicle Today!

Features/Benefits:

• Quickly Expand Your Hp/Terminator X Or Even Dominator Ecus Input / Output Control With 8 Additional Inputs And Outputs
• This Module Is Perfect For Anyone Wanting Their Holley Efi Ecu To Control More Functions Or Monitor More Data Channels
• Hp And Terminator X Efi Installations With Only 4 Inputs And 4 Outputs Can Now Add More Functionality To Their Efi System!
• 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.
• Inputs Can Be Used For Things Such As:

1. Switch 12V Toggle Switches - Can Be Configured For External Mechanical Relays, Or Setup As Digital Switches Via A Holley Efi Dash
2. Ground Input For Brake Pedal Switch
3. 5V Analog Inputs For Sensors Like Fuel Pressure, Oil Pressure, Or Nitrous Bottle Pressure
4. Thermistor Inputs For Coolant Temperature Sensors O Frequency Inputs For Hall Effect Speed Sensors

• Outputs Can Be Used For Things Such As:

1. Switch Low (Ground) €? For Relay Control Or Activation
2. Switch Low Pwm (Ground) €? For Nitrous Control €? Or Boost Control €? Pwm Fan Control €? Or Pwm Fuel Pump Control

The Holley Efi Can Input/Output Module Can Be Added To Holley Efi Hp, Dominator, Terminator X And Terminator X Max Efi Installation. This Can Module Will Add Eight Inputs And Eight Outputs To The System, Which Can Be Used To Control Additional Accessories, Or Provide Critical Sensor Inputs. This Module Is Perfect For Anyone Wanting To Enhance The Capabilities Of Their Current Ecu, Yet Have Already Tapped Out Their Ecus Input/Output Channels.