RPM Window Switch: Fully programmable "On" and "Off" RPM settings to ensure nitrous only sprays within your engine's safe power band.
DynoTune Single Stage Progressive Nitrous Controller - TPS & RPM Window Switch
DynoTune Nitrous oxide Progressive Controller NX Nos nitrous zex 3 ramp times
NOS 25974NOS Mini 2-Stage Progressive Nitrous Controller
NOS 25974NOS Nitrous Oxide Systems Mini 2-Stage Progressive Nitrous Controller
