Nitrous Express Nx Digital Rpm Window Switch (Now for all ignition types, No Rpm chips

This innovative module monitors engine rpm as well as throttle position to automatically control nitrous flow based on user adjustable RPM and TPS values.
The large LCD display is easy to read and the setting can be quickly viewed and changed without the use of a laptop. This module is compatible with all 1 to 12 cylinder engines with coil on plug, waste spark or distributor equipped ignition systems.