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The Digital Delay line of Nitrous Relay boards are designed to work hand in hand with our Delay Boxes to simplify wiring. The Nitrous Relay boards connect between the Delay Box Timer outputs and the Nitrous solenoids. Allowing the Delay Box Timer(s) to control when the Nitrous turns on and off down track.

All versions of the Nitrous Relay Boards have fused outputs, status indicators, and additional inputs for the Wide Open Throttle Switch and an Override button.