Description
Part Number: 18959
Nitrous Express TPS / WOT Digital RPM Window Switch
Advanced electronic nitrous activation controller combining precise RPM window switching with Throttle Position Sensor (TPS) monitoring.
Key Features
- ☑ Dual TPS and RPM signal monitoring for automated Wide-Open Throttle (WOT) nitrous activation
- ☑ High-contrast digital LCD screen allows on-device parameter adjustment without needing a laptop
- ☑ Wide compatibility covering 1 to 12 cylinder engines with coil-on-plug, waste spark, distributor, or crank trigger ignitions
- ☑ Built-in RPM filter eliminates electrical noise and prevents signal instability on modern engines
- ☑ Fully configurable low and high RPM activation windows without needing physical RPM chips or pills
Technical Specifications
| Manufacturer | Nitrous Express |
|---|---|
| MPN | 18959 |
| Engine Compatibility | 1 to 12 Cylinder Engines |
| Ignition Compatibility | Coil-On-Plug, Waste Spark, Distributor, Crank Trigger |
| Display | Digital LCD with Contrast Adjustment |
| Activation Logic | RPM Window (Low/High) + Throttle Position (TPS/WOT) |
What’s Included in the Box
- Nitrous Express 18959 Digital RPM & TPS Window Switch Module
- Multi-wire pigtail wiring harness
- Mounting hardware pack
- Quick reference installation guide
Nitrous Express is renowned worldwide for manufacturing high-precision nitrous control systems and components. Ordering part 18959 from JP Racing guarantees genuine NX hardware, fast UK shipping, and dedicated technical assistance from our experienced motorsport support team.




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