Originally posted by Dave Severson
The MSD two step boxes can be used to trigger most anything with the right relay......... Can change the trigger RPM just by changing the plug in RPM chip. I use them as a two step Rev limiter, one for launch RPM, one for redline RPM.
Would that work to fire a solenoid or could it hook straight to the pump. I'm gonna research it and see if I can come up with some parts that will make it happen. Is there a nitrous plate with dual but separate spray bars?