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Nitrous off the 2~Step on foot brake! Anyone ??

moparcrazy

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Hey There !! wondering if anyone is running Nitrous & 2 Step off the foot brake ??
Need help Hooking this thing up, So what I have is MSD AL6-2 Programmable Box, with 2Step that currently works off the foot brake@3000 rpms, with a 200 Shot of nitrous on micro switch off the carb. aka WOT switch, so I wanna be able to keep the peddle to the floor, on the 2 step, with out engaging the WOT micro switch, intel I let go of the Brake !, make sense ? hope so Lol
 
Get a 5 pin relay. Pin 30 to +12v, pin 87A to micro switch, micro switch to nitrous relay, pin 85 to ground, pin 86 to foot brake switch. When you press the brake, it will trigger the relay and remove power from the micro switch (87A is normally closed). Roll in, press the brake, drop it to the floor, release brake and 87A becomes hot and you're off.
 
Get a 5 pin relay. Pin 30 to +12v, pin 87A to micro switch, micro switch to nitrous relay, pin 85 to ground, pin 86 to foot brake switch. When you press the brake, it will trigger the relay and remove power from the micro switch (87A is normally closed). Roll in, press the brake, drop it to the floor, release brake and 87A becomes hot and you're off.
This sounds like a great idea if you can hook up off the line on the bottle.....if not, then maybe add a trigger too so you can delay the nitrous slightly? It's no fun getting sideways off the line with another car next to you.....just saying....maybe see what it does first and let off if necessary and see if the trigger is even needed?
 
This sounds like a great idea if you can hook up off the line on the bottle.....if not, then maybe add a trigger too so you can delay the nitrous slightly? It's no fun getting sideways off the line with another car next to you.....just saying....maybe see what it does first and let off if necessary and see if the trigger is even needed?

Currently I'm leaving on a trans brake @ 3000 rpm, I hold the peddle right at the desired rpm(3000), release the trans brake then mash the peddle to activate the 200HP WOT micro switch to the nitrous, almost no tire spin on the street and the car go's straight !!
 
I run 2 5 pins. 1 controls the nitrous and the other the trans brake. Use 87A pin (center) off trans brake, or foot brake micro switch in your case to supply power to nitrous relay. That way the nitrous relay only activates on WOT when you let go of the trans brake, or take your foot off micro switch wired to foot brake. Works very well for me.
 
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