Speedhut 3-3/8″ 4K RPM Shift-light Tachometer (R3-TC1-REV)

Description

The Speedhut 3-3/8″ 4K RPM Shift-light Tachometer (R3-TC1-REV) is a precision gauge engineered to provide accurate engine RPM readings up to 4,000 RPM. Equipped with an integrated shift light, it allows for optimized gear changes and improved driving performance. Designed for compatibility with standard spark plug ignition systems across 1 to 12 cylinder engines, this tachometer is particularly suitable for low-RPM applications like diesel engines and industrial equipment. Its installation is made simple with the included mounting ring and wiring harnesses, delivering a seamless setup for automotive enthusiasts and professionals alike.

KEY FEATURES AND BENEFITS:

• Speed Accuracy: Displays engine revolutions per minute up to 4,000 RPM with high precision.
• Integrated Shift Light: Enables timely gear shifts for better efficiency and performance.
• Versatile Compatibility: Works with 1-12 cylinder engines using standard spark plug ignition systems.
• Straightforward Setup: Includes mounting ring and pre-wired harnesses for simplified installation.
• Ideal for Low-RPM Applications: Perfect for diesel engines and industrial equipment requiring RPM monitoring.
• Clear Readability: Designed for easy-to-read RPM display during operation.

SPECIFICATIONS:

• Gauge Type: Tachometer
• Tachometer Signal Type: Standard spark plug ignition systems
• Compatibility: 1-12 cylinder engines
• Range: 0-4,000 RPM
• Size: 3 3/8 inch (85mm)
• Hole Size: 3.3″ (84mm)
• Internal Shift Light: Yes
• Gauge Mounting Ring: Included
• Ships With:
  • 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
  • 8 ft Tachometer Harness – for LED Lit Gauges (1 Wire 2 Pin Connector)

HOW TO USE:

1. Mount the Gauge: Insert the tachometer into a 3.3″ (84mm) hole in your dashboard and secure it using the spin-lock mounting ring.
2. Connect the Power and Lighting Harness: Attach the 3 ft harness to 12V power, ground, and dash illumination sources.
3. Connect the Tachometer Signal Harness: Attach the 8 ft signal wire to the negative side of the coil or tachometer output depending on your system.
4. Program for Cylinder Count: Set the tachometer for 1 to 12 cylinders using the built-in programming function.
5. Set the Shift Light: Program the internal shift light to illuminate at your desired RPM.
6. Test the Gauge: Start the engine and verify the RPM display and shift light functionality.

BENEFITS OF USING THE SPEEDHUT 3-3/8″ 4K RPM SHIFT-LIGHT TACHOMETER (R3-TC1-REV):

• Delivers real-time, precise RPM monitoring for enhanced engine performance and protection.
• Helps drivers achieve optimal gear shifts via the built-in shift light.
• Accommodates a broad range of engine types with 1 to 12 cylinder compatibility.
• Minimizes installation complexity with included harnesses and mounting components.
• Ensures high readability and quick glance reference during operation.

FEATURES:

• Monitors engine RPM accurately up to 4,000 RPM.
• Equipped with an adjustable internal shift light for performance driving.
• Compatible with 1-12 cylinder ignition systems.
• 3 3/8 inch (85mm) gauge fits standard instrument panels.
• Simple one-wire connection for tachometer signal input.
• Power and lighting harness included for easy installation.
• Spin-lock mounting ring ensures secure placement of the gauge.