Speedhut 4-1/2″ 10K RPM Shift-light Tachometer (R45-TC4-DATZ)

Description

The Speedhut 4-1/2″ 10K RPM Shift-light Tachometer (R45-TC4-DATZ) is an essential instrument for drivers seeking precise engine speed monitoring and improved performance. Designed for seamless integration into your vehicle’s dashboard, this analog gauge provides accurate readings up to 10,000 RPM. Its standout feature is the intensely bright, internal shift light, a crucial tool for optimizing gear changes and maximizing your engine’s power output. This tachometer is engineered for compatibility with a wide range of gasoline engines utilizing standard spark plug ignition systems, accommodating configurations from 1 to 12 cylinders.

KEY FEATURES AND BENEFITS:

• Precise RPM Monitoring: Delivers accurate real-time engine speed readings, allowing for optimal performance management.
• Integrated Shift Light: Features an intensely bright internal shift light, providing a clear visual cue for ideal gear shifting points, leading to improved acceleration and efficiency.
• Broad Compatibility: Calibrated to work effectively with any gasoline engine that has a tach signal exceeding one volt and can be adjusted for 1/2 pulse to 6 pulses per revolution, ensuring versatility across various vehicles.
• Easy Installation: Designed for straightforward dash mounting with a 4.250″ (108mm) hole size. A gauge mounting ring is included to simplify the process.
• Included Wiring: Ships with an 8 ft tachometer harness for LED-lit gauges and a 3 ft power & lighting harness for LED-lit gauges and clocks, providing the necessary connections for operation.
• Rugged Construction: Built to withstand the demands of driving, ensuring reliable performance over time.

SPECIFICATIONS:

• Gauge Type: Tachometer
• Range: 0-10,000 RPM
• Size: 4 1/2 inch
• Hole Size: 4.250 inches (108mm)
• Internal Shift Light: Yes
• Mount Style: Dash Mount
• Tachometer Signal Type: Standard spark plug ignition systems
• Compatibility: 1-12 cylinder
• Ships With:
  • 8 ft Tachometer Harness – for LED Lit Gauges (1 Wire 2 Pin Connector)
  • 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
  • Gauge Mounting Ring

HOW TO USE:

• Preparation: Identify a suitable location on your dashboard with a 4.250″ (108mm) diameter opening for mounting the tachometer.
• Wiring Connection: Connect the 8 ft tachometer harness to the appropriate tachometer signal output from your vehicle’s ignition system. Ensure a secure connection.
• Power and Lighting: Connect the 3 ft power and lighting harness to a suitable 12V power source and ground in your vehicle. This harness also provides power for the internal lighting of the gauge.
• Mounting the Gauge: Insert the tachometer into the prepared dashboard opening. Use the included gauge mounting ring to secure the tachometer firmly in place from the rear of the dashboard.
• Calibration (if needed): Depending on your engine’s cylinder configuration and tach signal output, you may need to calibrate the tachometer. Refer to the manufacturer’s instructions for the specific calibration procedure, which may involve adjusting settings for 1/2 pulse to 6 pulses per revolution.
• Shift Light Adjustment (if desired): Some models may allow you to set the RPM at which the shift light activates. Consult the product manual for instructions on how to adjust the shift light threshold.
• Testing: Start your vehicle and observe the tachometer reading to ensure it is functioning correctly and accurately reflects the engine’s RPM. Verify that the shift light illuminates at the desired RPM (if adjusted).

BENEFITS OF USING THE SPEEDHUT 4-1/2″ 10K RPM SHIFT-LIGHT TACHOMETER (R45-TC4-DATZ):

• Improved Performance: The precise RPM readings and clear shift light enable you to optimize gear changes for maximum acceleration and engine efficiency.
• Enhanced Engine Awareness: Provides a direct and immediate visual representation of your engine’s operating speed, allowing you to monitor its performance in real-time.
• Easy Integration: Designed for straightforward installation into most vehicles with standard spark plug ignition systems.
• Convenient Wiring: The included harnesses simplify the electrical connections required for operation and lighting.
• Clear Visuals: The 4 1/2 inch size and bright internal shift light ensure excellent readability, even in varying lighting conditions.

FEATURES:

• Displays engine speed up to 10,000 revolutions per minute.
• Equipped with an intensely bright internal light to signal optimal shift points.
• Compatible with engines having between 1 and 12 cylinders.
• Designed for mounting directly into a 4.250″ (108mm) opening in the dashboard.
• Can be calibrated to accommodate different tachometer signal outputs (1/2 to 6 pulses per revolution).
• Includes an 8-foot wiring harness specifically for the tachometer signal and LED illumination.
• Comes with a 3-foot power and lighting harness for the gauge’s operation.
• A mounting ring is provided to secure the gauge to the dashboard.