Originally Posted by jreiley
I bought a car with a bbc and a big shot 400 nitrous system. I don't have all the documentation I really need. The question is when I push the button to start the solenoid, does it stay on until I push it again or do I have to hold it in?
You will have to hold it. I would also put a switch on your throttle where NOS will only come on at WOT.