The Apexi SAFC 2 is a piggyback fuel controller used to fine-tune and adjust the fuel delivery of your vehicle. It is a well-known and popular modification for tuners and enthusiasts alike. However, installing the SAFC 2 can be a daunting task, especially when it comes to the wiring. In this article, we will guide you through every step of the process, providing a detailed Apexi SAFC 2 wiring diagram, along with some frequently asked questions.
What is the Apexi SAFC 2 Wiring Diagram?
The Apexi SAFC 2 wiring diagram is a visual representation of how the SAFC 2 should be wired to your vehicle’s engine control unit (ECU). It shows which wires from the SAFC 2 should be connected to which wires from the ECU. The wiring diagram is essential as it ensures that the SAFC 2 is wired correctly, and it also helps troubleshoot any issues that may arise during installation.
Why is Wiring the SAFC 2 Important?
The SAFC 2 is a complex device that adjusts the air/fuel ratio of your engine. Therefore, it is essential to wire it correctly to avoid any potential damage to your vehicle. Incorrect wiring can cause various issues, such as engine misfires, stalling issues, or even engine damage. Therefore, it is crucial to follow the Apexi SAFC 2 wiring diagram provided to ensure proper installation.
What Tools are Needed?
Before we start wiring the SAFC 2, here are the tools you will need:
| Tools Needed | Description |
|---|---|
| Soldering Iron | To connect wires together using solder |
| Heat Shrink Tubing | To insulate wires after soldering |
| Wire Crimper | To attach connectors to the wires |
| Wire Strippers | To remove insulation from wires |
| Electrical Tape | To wrap the wires for extra protection |
SAFC 2 Wiring Diagram: Step-by-Step Guide
Now that we have all the necessary tools in place let’s dive into the Apexi SAFC 2 wiring diagram:
Step 1: Locate the ECU
The first step is to locate your vehicle’s ECU. The ECU is usually located in the engine bay or under the dashboard. Consult your vehicle’s manual if you are unsure where to find it.
Step 2: Locate the Wires
Once you have located the ECU, you will need to find the wires that need to be connected to the SAFC 2. The wires that need to be connected vary depending on the vehicle, so consult the wiring diagram provided with your SAFC 2.
Step 3: Connect the Wiring
Once you have located the wires that need to be connected, you can start to connect them to the SAFC 2. Follow the wiring diagram provided, connecting each wire to its corresponding wire on the SAFC 2.
Step 4: Power the SAFC 2
After you have connected all the wires, you will need to power the SAFC 2. Connect the red wire from the SAFC 2 to a switched 12V power source, and connect the black wire to a good ground.
FAQs
1. Will Installing the SAFC 2 Affect my Vehicle’s Warranty?
Installing the SAFC 2 will likely void your vehicle’s warranty. If you are concerned about your vehicle’s warranty, it is best to consult with the manufacturer before making any modifications.
2. How Does the SAFC 2 Work?
The SAFC 2 works by intercepting the signals sent to the ECU by the various sensors in your engine. It then modifies these signals to adjust the air/fuel ratio, allowing you to tune your engine’s performance to your desired specifications.
3. What is a Piggyback Fuel Controller?
A piggyback fuel controller is a device that works in parallel with your vehicle’s stock ECU to modify the fuel delivery. It is called “piggyback” because it does not replace the ECU but rather works alongside it.
4. Is Tuning my Vehicle with an SAFC 2 Safe?
Tuning your vehicle with an SAFC 2 can be safe if done correctly. However, if you are not familiar with tuning or do not have the necessary experience, it is best to consult with a professional tuner to ensure your safety and the safety of your vehicle.
5. Can I Install the SAFC 2 Myself?
While it is possible to install the SAFC 2 yourself, it can be a complex and challenging process. If you are not familiar with wiring or have no experience with modifications, it is best to consult with a professional tuner or mechanic before attempting to install the SAFC 2.
Conclusion
The Apexi SAFC 2 is an excellent modification for tuners and enthusiasts, providing a way to fine-tune and adjust the fuel delivery of your vehicle. However, installing the SAFC 2 can be tricky, especially when it comes to the wiring. By following the Apexi SAFC 2 wiring diagram provided, you can install the SAFC 2 correctly and safely, allowing you to make the most of this powerful modification.
