
25974NOS Mini 2-Stage Progressive Nitrous Controller
NOS 25971NOS Progressive Nitrous Controller Features:
- Two-fully independent stage outputs allow programming in any curve shape or with the built-in ramp builder application
- Progressive solenoid operation can be programmed based on time, RPM, and/or throttle position sensor (TPS) input
- The nitrous can be shut off at a programmed RPM ceiling
- The solenoids can be operated at different duty cycles to tailor the power delivery to the engine as needed
- 2.400 in. touchscreen programmer with color LCD display for easy tuning and programming
- Includes a stylus and micro SD memory card for storing tunes and software updates
- The main controller housing can be mounted out of sight and is designed and constructed to handle the harsh conditions from racing environments
- An optional bottle pressure transducer input allows precise bottle pressure monitoring without having to leave the driver's seat
- Progressive Time: 0-9.9 seconds
- Final Percentage: 0-100%
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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Get the Most out of your Nitrous System
The NOS Mini 2-Stage Progressive Nitrous Controller allows you to get the most out of your nitrous system. Two completely independent stages each with their own throttle position activation switch and progressive ramps offer better nitrous programming and control to put more power to the ground and become more consistent for your racing application.



