MSD Digital Window Switch
http://www.dynotunenitrous.com/store...?idproduct=194
Dean
http://www.dynotunenitrous.com/store...?idproduct=194
Dean
. So theres 2 channel so I could lock out 1st and 5th or what. Im confused Trending Topics
Does the Dyno Tune w/switch work on a M6?
Oh, and I also need the Fuel/Nitrous jets for a NOS system. Anyone have any for sale?
Thanks
The Best V8 Stories One Small Block at Time
We can help you with jetting for you NOS system!
The switch will read the gear you are in as first gear when you hit the activation switch. We have customers that utilize the 2 stages in the window switch seperately. So they put in a switch and basically have 2 window switches in one! So you can set one to come on and shut off at whatever rpm's you want, and say set it to activate off the line. Then you can set the other at different rpm's and say start in second gear. Or start one in 2nd gear and one in 4th gear at whatever rpm's you want, the choice is up to you!
Hope this makes sense - if not feel free to give us a ring!
Dean
If you are rolling down the road, and you have 1st gear locked out, when you hit the switch, depending on WOT switch or TPS sensor, and you are not in 1st gear, but are at WOT, it will engage.
So like for mine with a A4.
I have 1st locked out with TPS sensor.. I am rolling down the street at around 22MPH, nitrous is armed, and I punch it, fact that I am still in 1st gear the nitrous will not engage since I am in 1st and it is locked out.
If I were in 2nd, nitrous not armed, and I flip the switch, it will not engage the nitrous until I am WOT.. or the TPS sensor see's that you are WOT.
The MPH switch takes the speed output from your factory GM PCM.
Here is a link to the instructions on our MPH activated switch.
Our MPH switch also has a 0-5 volt output for vehicle speed that you can use to provide a vehicle speed input to some nitrous and boost controllers (for progressive or staged nitrous or boost control). It also has the ability to give simulated pulses gear change outputs needed for some boost and nitrous controllers that are expecting you to have microswitches on your transmission for individual gear changes.
So like for mine with a A4.
I have 1st locked out with TPS sensor.. I am rolling down the street at around 22MPH, nitrous is armed, and I punch it, fact that I am still in 1st gear the nitrous will not engage since I am in 1st and it is locked out.
If I were in 2nd, nitrous not armed, and I flip the switch, it will not engage the nitrous until I am WOT.. or the TPS sensor see's that you are WOT.
What you can do is set the first channel with gear lockout and low rpm of 3000 hi of 6000.
2nd channel set NO lock out, but a low rpm of say 4500-5000 and a hi of 6000.
Put both yellow and orange wires together from the window switch.
This way from a stand still you will not spray until you hit your 2nd stage LOW point. And when you shift and the rpms drop your first stage will be activating the system allow you to spray. Think of it as a first gear delay in relation to rpm.
This is just one of many ways to wire that switch up...


