Neither solenoid is clicking correct? You said it isn't spraying N2O, but is it spraying fuel? If you're unsure check your A/F when the Window Switch is supposed to kick in. If it drops to 10.0 you're spraying Fuel only.
If not, then we will proceed from there.
2014 Mustang GT Premium - Flowmaster Outlaw Axle-Backs, 125 Shot NX Plate. - Totaled (not my fault)
2014 Mustang GT Premium w/Track Pack - Stock... for now.