NOS 15972 Fuel Injection Drive-By-Wire Wide Open Throttle Window Switches

These NOS fuel injection drive-by-wire wide open throttle window switches are designed to work on sequential firing, multi-point fuel injection systems using the drive-by-wire throttle for trouble-free nitrous system activation. They feature adjustable high and low rpm ranges, an adjustable TPS activation port, and quick connectors for an easy installation. Activation is triggered by engine rpm speed input and TPS input. These NOS fuel injection drive-by-wire wide open throttle window switches ensure safe operation of a nitrous system by only allowing activation at wide open throttle and above a safe engine speed.

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