When at WOT the lean switch will then start to monitor the AFR and if it goes lean during the run it will shut your nitrous down. simple to install and setup. •+12V output and a ground output when the nitrous is active.
00-60000-4 Nitrous Outlet Low Fuel Pressure Safety Switch (1.5-20 PSI) / -4 AN
00-60001-6 Nitrous Outlet- High Fuel Pressure Safety Switch (20-120 PSI) / -6 AN
Nitrous Express Fuel Pressure Safety Switch EFI W/ 4 AN Manifold 15718
Nitrous Express 15708 Fuel Pressure Safety Switch
Nitrous Express 11720 Fuel Pressure Safety Switch
15718 Nitrous Express Fuel Pressure Safety Switch (EFI) with -4AN Manifold