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ADAPTER, ELECTRONIC SPEEDOMETER


Full Description
ADAPTER, ELECTRONIC SPEEDOMETER
Item # 17294-3A
MPN # 17294-3A

$121.00
In Stock!




In Store Availability
FL
NC
MI
CA
DESCRIPTION

ADAPTER, Electronic Speedometer or Tachometer, used to adapt electronic outputs on transmission to stock or aftermarket speedometers, The SN74Z has the following features when used as aSpeedometer interface.Input Source OptionsThree wire pulse signal generator input sourceBuilt-in Vehicle Speed Sensor (VSS) input sourceMost Tremec transmissionsLater model 700R4sTypically a sine wave signalTwo wire pulse signal generator input sourceClassic Instruments SN96 or SN95Typically a sine wave signalOne wire ECM signals input sourceTypically a 5 volt square waveOutputThe output can be selectable between either 8000 pulse per mile or 16000 pulse per mileOutputs a 12V square wave, 50% duty cycle8000 pulse per mile cruise control outputAdditional BenefitsThree different calibration optionsInstant: drive 30 MPH and press the calibration buttonReal-Time: press and the hold the calibration button to match the speedometer reading to the actual vehicle speedMarked Mile: Drive a measured mile to calibrate the speedometerInput signal can range from 2000-200,000 pulses per mileState of the art signal averaging software that ensures smooth pointer operation, even in fluctuating signal conditions.Noise-reducing, filtered power output for powered speedometer signal generatorsThe SN74Z has the following features when used as aTachometer interface.Input Source OptionsHigh Voltage Coil signal input source.5-6 pulses per revolution (1-12 cylinder engine)Typically the negative side of an ignition coil5-12V Square Wave signal input source.5-6 pulses per revolution (1-12 cylinder engine)20%-50% duty cycleTypically from an electronic ignition box or computerInductive Gear tooth sensor input sourceTypically used in diesel applications where there is not an ignition systemThe sensor can be mounted to the engine near the flywheel to sense the gear teeth as they rotate byCan be used with 32-510 tooth flywheels, 32-510 pulses per revolutionOutputSignal output12V square wave, 50% duty cycle2, 3, or 4 pulses per revolution (4, 6, or 8 cylinder)

Manufacturer Reference #'s: SN74Z,

Vehicle Applications

1965-1968 MUSTANG TREMEC TRANS TO STOCK OR CLASSIC INSTRUMENTS SPEEDO GAUGES

1967-1973 COUGAR TREMEC TRANS TO STOCK OR CLASSIC INSTRUMENTS SPEEDO GAUGES

1960-1970 FALCON (BEFORE 1/1/70)

1966-1971 FAIRLANE FAIRLANE, TORINO, 70 1/2 FALCON

0-0 BRONCO

WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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