Speedwire Systems 14 Relay Controller

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Measuring 8.5 by 5 inches, this compact high power relay controller has all the features many racers can appreciate. It has been used in the world’s fastest 10.5, drag radial, and promod cars.


  • Replaceable fuses and relays
  • External relay triggering capability for EFI or manual switching
  • 30 amp circuits
  • Built in safety neutral inputs
  • Optional factory ignition (master) input for street cars or hot rods
  • Built in interrupt circuit for staging purposes that can be used for nitrous, shock controller, etc.


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