Pressure Regulator

Is there any reason I cannot just pick up a regulator and throw it on the line to see if that helps my carb being too rich? I have a rubber line I can plumb in, temporarily, to bring my pressure down. If is see lower readings on the AFR gauge then I will permanently attached it to the fender well and pick up some hard lines.


No reason at all. What is your current fuel pressure? How do you have your floats set? How much of your idle fuel transfer slot is exposed? What is your cruise A/F ratio now?

What's your initial and total timing set at now? Do you have any vacuum leaks? How did you test that?