NOS Mini Controller Wiring Diagram: A Comprehensive Guide

If you are looking for a reliable and straightforward guide to wiring a NOS mini controller, you have come to the right place. Nitrous oxide systems (NOS) controllers are essential for the safe and efficient operation of nitrous kits on your car. They allow you to control the amount, timing, and duration of nitrous injection, giving you maximum performance and safety.

What is a NOS Mini Controller?

A NOS Mini Controller is a microprocessor-based controller that manages the activation of nitrous kits. It is designed to provide precise control of nitrous injection, ensuring safety and maximum performance. The mini-controller has a compact design and is easy to install. With its intuitive interface, the NOS Mini Controller is an excellent choice for nitrous users who want more control over their system.

The NOS Mini Controller is ideal for any vehicle, including street rods, muscle cars, trucks, and motorcycles. It features a 40 Amp relay that can handle the demands of even the most potent nitrous systems. The controller can be programmed to activate the nitrous system at any rpm, throttle position, or time delay. It provides a full throttle activation switch, a wide-open throttle switch, and an activation LED light that lets you know when the system is active.

Wiring Diagram for NOS Mini Controller

The NOS Mini Controller wiring diagram is simple and straightforward. It consists of six wires that connect to the nitrous system, battery, ground, and other accessories. Here is a step-by-step guide on how to wire a NOS Mini Controller:

Wire Color Function
Red Connect to 12V battery positive
Black Connect to ground
Purple Connects to the nitrous solenoid positive wire
White Connects to the TPS (throttle position sensor)
Yellow Connects to WOT (wide-open throttle) switch
Green Connects to arming switch (optional)

Before starting the wiring process, make sure your battery is disconnected. Follow these steps to wire your NOS Mini Controller correctly:

Step 1: Wiring the Battery

Connect the red wire from the mini-controller to the positive terminal of the battery. Use a fuse to protect the circuit from any voltage spikes or shorts. Connect the black wire from the mini-controller to the negative terminal of the battery.

Step 2: Wiring the Solenoid

Connect the purple wire from the mini-controller to the nitrous solenoid’s positive wire. The solenoid is responsible for activating the nitrous flow. Make sure you use appropriate wire connectors for a secure connection.

Step 3: Wiring the TPS

Connect the white wire from the mini-controller to the throttle position sensor (TPS). The TPS tells the controller when the throttle is open. It is usually located on the throttle body and is easy to identify. Use a test light to identify the TPS signal wire.

Step 4: Wiring the WOT Switch

Connect the yellow wire from the mini-controller to the WOT (wide-open throttle) switch. This switch tells the controller when the throttle is fully open. The switch is usually located on the gas pedal or throttle linkage. Use a test light to identify the WOT switch signal wire.

Step 5: Wiring the Arming Switch (Optional)

If you have an arming switch, connect the green wire from the mini-controller to the switch. The arming switch is used to activate the nitrous system manually. You can use a momentary or toggle switch for this purpose.

NOS Mini Controller FAQ

Q: Can I use a NOS Mini Controller with any nitrous kit?

A: Yes, the NOS Mini Controller can be used with any nitrous kit. However, you need to ensure that the solenoid and other components are compatible with the controller’s specifications.

Q: How do I adjust the NOS Mini Controller settings?

A: The NOS Mini Controller has an intuitive interface that allows you to adjust the settings easily. You can use the up and down arrow buttons to change the settings. The controller also comes with a user manual that provides detailed instructions on how to use it.

Q: Do I need to use an arming switch with the NOS Mini Controller?

A: No, the use of an arming switch is optional. However, an arming switch provides an extra layer of safety by allowing you to activate the system manually.

Q: Can a NOS Mini Controller be installed on a motorcycle?

A: Yes, the NOS Mini Controller is suitable for use on motorcycles. Its compact design and easy installation make it an excellent choice for any vehicle.

Q: Can I install the NOS Mini Controller myself?

A: Yes, the NOS Mini Controller is easy to install, and you can do it yourself with basic electrical knowledge. However, if you are not comfortable with electrical work, it is recommended that you seek professional help.

Conclusion

A NOS Mini Controller is an essential component in any nitrous system. It provides precise control of nitrous injection, ensuring maximum performance and safety. Wiring a NOS Mini Controller is simple and straightforward, and you can do it yourself with basic electrical knowledge. Remember to follow the wiring diagram and instructions provided, and you will have a reliable and efficient nitrous system.