Compu Fire Ignition Wiring Diagram: Step-by-Step Installation Guide

If you are looking for a reliable and high-performance ignition system for your vehicle, Compu Fire is the way to go. Compu Fire is one of the most trusted brands in the automotive industry when it comes to ignition systems. From drag racers to street machines, Compu Fire has been providing top-notch ignition solutions for decades.

Installing a Compu Fire ignition system is not difficult, but it requires you to follow some crucial steps to ensure everything works properly. In this article, we will guide you through the installation process step-by-step, from the wiring diagram to the final test. Let’s get started!

What is a Compu Fire Ignition System?

Before we dive into the installation process, let’s briefly discuss what a Compu Fire ignition system is and how it works.

A Compu Fire ignition system is a high-performance upgrade for your vehicle’s OEM ignition system. It features a powerful microprocessor that controls the ignition timing and spark intensity, resulting in a more efficient and powerful ignition system. Unlike the OEM system, which relies on mechanical components like points and condensers, a Compu Fire ignition system is fully electronic, making it more reliable and easier to maintain.

The Compu Fire system consists of four main components:

  • Ignition module
  • Coil
  • Distributor
  • Wiring harness

Now that you have a basic understanding of what a Compu Fire ignition system is, let’s move on to the installation process.

Compu Fire Ignition Wiring Diagram

The first step in installing a Compu Fire ignition system is to understand the wiring diagram. A wiring diagram is a visual representation of the electrical connections between the various components of the ignition system. It helps you to understand the color codes and connection points of the wires, making the installation process easier and more efficient.

Here is the wiring diagram for a Compu Fire ignition system:

Wire Color Function Connection Point
Red Power Battery Positive
Black Ground Chassis Ground
Yellow Distributor Trigger Distributor Pickup
Green Coil Negative Coil Negative
Purple Ignition Module Output Coil Positive

Make sure to follow the wiring diagram closely to avoid any mistakes that could damage the components or cause performance issues.

Installation Process:

Step 1: Disconnect the Battery

The first step in the installation process is to disconnect the battery to avoid any electrical shocks or damage to the components.

Step 2: Remove the Old Ignition System

If your vehicle has an OEM ignition system, you need to remove it before installing the Compu Fire system. This involves removing the distributor cap, rotor, points, condenser, and any other components associated with the OEM ignition system.

Step 3: Install the Compu Fire Ignition Module

The Compu Fire ignition module is the heart of the system. It is responsible for controlling the ignition timing and spark intensity to ensure a smooth and powerful ignition process. To install the ignition module, follow these steps:

  • Mount the ignition module in a secure location using the mounting screws provided
  • Connect the red wire to the battery positive terminal
  • Connect the black wire to the chassis ground
  • Connect the yellow wire to the distributor pickup
  • Connect the purple wire to the coil positive terminal

Step 4: Install the Compu Fire Coil

The Compu Fire coil is designed to work with the ignition module to provide a high-voltage spark to ignite the fuel-air mixture in the combustion chamber. Follow these steps to install the coil:

  • Mount the coil in a secure location using the mounting screws provided
  • Connect the green wire to the coil negative terminal
  • Connect the purple wire from the ignition module to the coil positive terminal

Step 5: Install the Compu Fire Distributor

The Compu Fire distributor replaces the OEM distributor and is designed to work with the ignition module to ensure accurate timing and spark delivery. To install the distributor, follow these steps:

  • Remove the old distributor and rotor
  • Install the Compu Fire distributor and rotor
  • Connect the yellow wire from the ignition module to the distributor pickup

Step 6: Connect the Wiring Harness

The wiring harness is the final component of the Compu Fire ignition system. It connects all the components together and provides power and ground to the system. To connect the wiring harness, follow these steps:

  • Route the wiring harness through the engine compartment, making sure to avoid any hot or moving parts
  • Connect the red wire to the battery positive terminal
  • Connect the black wire to the chassis ground
  • Connect the green wire to the coil negative terminal
  • Connect the yellow wire to the distributor pickup
  • Connect the purple wire from the ignition module to the coil positive terminal

Step 7: Test the System

Once you have connected all the components and wiring, it’s time to test the system. Follow these steps to test the Compu Fire ignition system:

  • Reconnect the battery
  • Crank the engine and verify that the engine starts smoothly and runs smoothly
  • Use a timing light to verify that the ignition timing is correct
  • Check for any error codes using a diagnostic tool

FAQ:

Q: Is the Compu Fire ignition system compatible with my vehicle?

A: Compu Fire ignition systems are designed to work with most vehicles, including race cars and street machines. Check the product specifications to ensure that the system is compatible with your vehicle.

Q: Do I need any special tools to install the Compu Fire ignition system?

A: The installation process requires basic hand tools, including a socket set, wrenches, pliers, and screwdrivers. You may need a timing light to verify the ignition timing.

Q: Can I install the Compu Fire ignition system myself?

A: Yes, the installation process is straightforward, and you can do it yourself if you have some basic mechanical skills. However, if you are not comfortable working with electrical systems, it’s best to have a professional mechanic install the system for you.

Q: What are the benefits of using a Compu Fire ignition system?

A: Compu Fire ignition systems offer several benefits, including improved performance, better fuel efficiency, smoother idle, and easier starting. They are also more reliable and easier to maintain than OEM ignition systems.

Q: How do I troubleshoot a Compu Fire ignition system?

A: If you experience any issues with your Compu Fire ignition system, the first step is to check all the connections and wiring to ensure everything is properly connected. You can also use a diagnostic tool to check for any error codes. If you are still experiencing issues, consult the user manual or contact Compu Fire’s technical support for assistance.

Conclusion:

Installing a Compu Fire ignition system can significantly improve your vehicle’s performance and reliability. By following the wiring diagram and installation steps outlined in this article, you can install the system yourself and enjoy a smoother and more powerful ignition system. If you have any questions or concerns, consult the user manual or contact Compu Fire’s technical support for assistance.