Description
The Speedhut 4-1/2″ 160 mph Programmable Speedometer (R45-S12-REV) is a meticulously engineered instrument designed to provide accurate and customizable speed readings for a wide range of vehicles. Its electric programmable signal type ensures compatibility with virtually any vehicle speed sensor, offering a versatile solution for performance monitoring and diagnostics. The user-configurable design allows for seamless adjustments to accommodate different gear ratios and tire sizes, guaranteeing precise speed assessments tailored to your specific vehicle configuration.
KEY FEATURES AND BENEFITS:
- Accurate Speed Readings: Features an internal microprocessor that delivers pinpoint accuracy in speed measurements.
- Precise Pointer Movement: Equipped with a high-torque stepper motor to ensure smooth and accurate pointer movement, even in demanding driving conditions.
- Universal Compatibility: Designed to work with any vehicle speed sensor that outputs an electric signal.
- Effortless Calibration: Simple and straightforward calibration process allows users to quickly set up the speedometer for their specific vehicle.
- User-Configurable: Easily adjustable to accommodate various gear ratios and tire sizes, ensuring accurate readings regardless of vehicle modifications.
- Easy Installation: Features a slim case and a convenient spin-lock ring for quick and secure mounting.
- Enhanced Aesthetics and Durability: Comes with a solid billet aluminum bezel, adding a touch of style and providing increased durability.
- Long-Lasting Performance: Boasts a weather-resistant design, ensuring reliable operation in various environmental conditions.
- Peace of Mind: Backed by a lifetime warranty, reflecting the manufacturer’s confidence in its quality and dependability.
- Quality Craftsmanship: Proudly made in America, signifying high standards of manufacturing and material quality.
SPECIFICATIONS:
- Gauge Type: Speedometer
- Speedometer Signal Type: Electric Programmable
- Range: 160 MPH
- Size: 4 1/2 inch
- Hole Size: 4.20 inch (107mm)
- Standard or Metric: Standard
- Included: 8 ft Programmable Speedometer Wire Harness (LED lit), 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
HOW TO USE:
- Mount the Speedometer: Secure the speedometer in your desired location using the slim case and spin-lock ring. Ensure the 4.20-inch mounting hole is appropriately sized.
- Connect the Wiring Harnesses: Connect the 8 ft Programmable Speedometer Wire Harness (LED lit) to the speedometer and your vehicle’s speed sensor output. Connect the 3 ft Power & Lighting Harness to a suitable power source (typically 12V) and ground, as well as to your vehicle’s lighting system if you wish to utilize the LED illumination.
- Calibrate the Speedometer: Once wired, follow the manufacturer’s instructions to calibrate the speedometer to your vehicle’s specific gear ratio and tire size. This typically involves accessing a programming mode on the gauge and inputting the correct pulse per mile (PPM) value based on your vehicle’s specifications.
- Test the Speedometer: After calibration, take your vehicle for a test drive to ensure the speedometer is displaying accurate speed readings. Make any necessary adjustments to the calibration as needed.
BENEFITS OF USING THE SPEEDHUT 4-1/2″ 160 MPH PROGRAMMABLE SPEEDOMETER (R45-S12-REV):
- Ensures precision speed readings tailored to specific gear ratios and tire sizes.
- Ideal for modified vehicles where standard speedometers are not accurate.
- Universally compatible with electric vehicle speed sensors for broader application.
- Robust and weather-resistant build for dependable long-term use.
- Backed by a lifetime warranty, offering confidence and peace of mind.
- Visually enhances your dashboard with a premium aluminum bezel design.
- Streamlined installation and user-friendly programming process.
FEATURES:
- Internal circuitry engineered for precise speed interpretation.
- Stepper motor technology delivering smooth and instantaneous needle response.
- Compact and lightweight housing facilitating versatile mounting options.
- Machined aluminum bezel providing a premium look and feel.
- Sealed design offering protection against the elements.
- Straightforward programming interface for user-friendly calibration.
- Included wiring harnesses simplify the connection process.
- Designed and assembled in the USA, ensuring high manufacturing standards.





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