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Nitrous Express

18959 Nitrous NX DIGITAL RPM WINDOW SWITCH (Now for all ignition types No RPM chips required)

Regular price $241.76 USD
Regular price $0.00 USD Sale price $241.76 USD
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The NX Digital RPM Window Switch keeps the nitrous from activating at low RPMs and shuts off the nitrous before you over rev and/or hit a revlimiter. This new Digital design allows you to set high and low RPMs quickly and easily without changing pills or chips.

Additional Attributes:


  • Model # 18959
  • TypeDigital Window Switch
  • Adjustment StylePush Button LED
  • InputStock Inductive Ignitions/ Tach Output From Ignition Controls/ Tach Output From ECU
  • RPM Increments100 RPM
  • RPM Range200 To 15000 RPM
  • Will Accept An Input RPM Signal From A Coil Negative Terminal (For Stock Ignitions), A Tach Output From An Ignition Control, An ECU Tach Output Or Even A 5 Volt Tach Signal
  • Great Feature Is That No RPM Modules Are Needed, The RPM Activation Points Are Programmed By Simply Scrolling Through The LED Display To Your Desired RPM Amounts
  • Can Be Programmed From 200 RPM To 15000 RPM In 100 RPM Increments
  • Can Be Used With An Input Voltage Of 9 To 18 Volts
  • Limited 1 Year Warranty
  • Add-On Part: 20421-10, 20420-10, 16006, 18959, 20933-10



    • Quantity of Each: 1
    • Package UOM: EA
    • Dimension: 2.5 x 2 x 6.5 inches