Description
Experience a new level of accuracy and versatility in vehicle instrumentation with the Speedhut 4-1/2″ 120 mph GPS Speedometer/8K Tachom. Gauge (R45-DS2-LEG). This innovative dual gauge integrates cutting-edge GPS technology to provide precise, real-time speed readings, removing the complexities associated with traditional speed sensors. Installation is straightforward, requiring only a 12V power connection and the placement of the waterproof GPS antenna.
KEY FEATURES AND BENEFITS:
- Dual Functionality: Combines a 120 mph GPS speedometer and an 8,000 RPM tachometer in a single 4-1/2 inch unit.
- GPS Accuracy: Utilizes GPS technology for accurate, real-time speed readings, eliminating the need for traditional speed sensors and calibration.
- Global Operation: Offers global operation with free GPS technology and no subscription costs.
- Tachometer Compatibility: Compatible with any engine and tach signal over one volt (1/2 to 6 pulses per revolution).
- Microprocessor-Controlled: Features an internal microprocessor for precise and reliable readings.
- High-Torque Motor: Equipped with a high-torque stepper motor ensuring accurate pointer movement, even in racing scenarios.
SPECIFICATIONS:
- Gauge Type: Dual GPS Speedometer / Tachometer
- Speedometer Range: 0-120 MPH
- Tachometer Range: 0-8,000 RPM
- Size: 4-1/2 inch (4.5″)
- Hole Size: 4.250 inches (108mm)
- Standard or Metric: Standard
- Included:
- GPS Antenna: 9.8 ft long cable with male SMA connector
- Wiring Harness: 2-Wire Cable
- Power & Lighting Harness: 3 ft cable for LED Lit Gauges and Clocks
HOW TO USE:
- Mount the Gauge: Locate a 4.250″ (108mm) diameter opening in the dashboard. Insert the gauge and secure with the provided spin-lock ring.
- Connect the Power: Attach the red wire from the 3 ft Power & Lighting Harness to a 12V positive power source. Connect the black wire to a ground.
- Connect the Lighting (Optional): For LED lighting, wire according to manufacturer instructions (usually for illumination and optional features).
- Connect the GPS Antenna: Mount the antenna in a clear-sky location. Attach the male SMA connector to the gauge’s GPS input.
- Connect the Tachometer Signal: Link the tachometer harness to the appropriate output from the ignition system, ECU, or other source. Refer to the engine’s manual for exact connection. Ground the other wire as needed.
- Start Your Vehicle: After secure connections, start the vehicle. The speedometer will display speed once GPS is locked, and tachometer will show RPM.
BENEFITS OF USING THE SPEEDHUT 4-1/2″ 120 MPH GPS SPEEDOMETER/8K TACHOM. GAUGE (R45-DS2-LEG):
- Unmatched Accuracy: GPS-based speed readings eliminate calibration due to tire or gear changes.
- Simplified Installation: Requires only power and antenna placement—no traditional sensor routing needed.
- Universal Compatibility: Works with many engines and ignition systems.
- Global Functionality: Operates worldwide without subscription fees.
- Reliable Performance: Quality construction and weather-resistant build ensure long-term use.
- Enhanced Aesthetics: Machined aluminum bezel adds elegance to your vehicle’s interior.
- Peace of Mind: Lifetime warranty assures long-lasting durability and service.
FEATURES:
- Easy Mounting: Designed with a slim case and a user-friendly spin-lock ring for easy and secure mounting.
- Durable Construction: Constructed with a solid billet aluminum bezel for enhanced durability and a refined appearance.
- Weather-Resistant: Boasts a weather-resistant design, ensuring reliable performance in various environmental conditions.
- Warranty: Backed by a Lifetime Warranty for long-term peace of mind and dependability.
- Made in USA: Proudly manufactured in America, reflecting superior quality and craftsmanship.






Reviews
There are no reviews yet.