The MSD 2-Step is a powerful tool that can help you launch your car harder and quicker off the line. It allows you to set two different rpm limits that can be activated in sequence. This device is commonly used by drag racers and other performance enthusiasts. In this article, we will provide a detailed guide on how to wire an MSD 2-Step and some frequently asked questions about this device.
What is an MSD 2-Step?
The MSD 2-Step is a device that allows you to set two different rpm limits that can be activated sequentially. This means that you can set one limit for the burnout and another for launch. When the first limit is reached, the device will cut the ignition momentarily, and then apply the second limit. This makes it easier to launch the car harder and quicker off the line.
The MSD 2-Step can be used on any ignition system that has a distributor or cam sensor input. The device is typically used by drag racers, but it can also be used for other types of racing or performance applications.
Wiring an MSD 2-Step
The MSD 2-Step can be wired in a variety of ways depending on your specific application. Here is a general guide on how to wire the device:
| Wire Color | Description | Connection |
|---|---|---|
| Red | 12V Power | Connect to a switched 12V power source |
| Black | Ground | Connect to a clean chassis ground |
| White | RPM Signal | Connect to the tach output on the ignition box or distributor |
| Green | 2-Step Output #1 | Connect to the ignition coil negative terminal or the fuel injection driver |
| Violet | 2-Step Output #2 | Connect to the ignition coil negative terminal or the fuel injection driver |
Once you have wired the MSD 2-Step, you will need to program it with your specific rpm limits. Here is a guide on how to program the device:
- Turn off the ignition.
- Hold down the program button while turning on the ignition.
- Release the program button when the LED starts flashing.
- Press the program button to select the first rpm limit.
- Use the dip switches to set the rpm limit.
- Press the program button to save the first limit.
- Press the program button to select the second rpm limit.
- Use the dip switches to set the rpm limit.
- Press the program button to save the second limit.
- Turn off the ignition to exit programming mode.
FAQ
What is the purpose of the MSD 2-Step?
The purpose of the MSD 2-Step is to help you launch your car harder and quicker off the line. It allows you to set two different rpm limits that can be activated in sequence.
What type of ignition system can the MSD 2-Step be used with?
The MSD 2-Step can be used with any ignition system that has a distributor or cam sensor input.
How do I program the MSD 2-Step with my specific rpm limits?
You can program the MSD 2-Step with your specific rpm limits by following the instructions provided in this article.
Can the MSD 2-Step be used for other types of racing or performance applications?
Yes, the MSD 2-Step can be used for other types of racing or performance applications, depending on your specific needs.
What are some common issues that can occur when using the MSD 2-Step?
Some common issues that can occur when using the MSD 2-Step include incorrect wiring, incorrect programming, and faulty components. Make sure to follow the instructions provided in this article and refer to the MSD 2-Step manual for more information.
In conclusion, the MSD 2-Step is a powerful tool that can help you launch your car harder and quicker off the line. By following the instructions provided in this article and referring to the MSD 2-Step manual, you can wire and program the device with ease. If you have any further questions or issues, make sure to consult a professional or refer to the MSD 2-Step manual.
