Description
The Speedhut 2-1/16″ 0-15 PSI Boost Gauge w/ Warning (R2-B2-REV) is an essential tool for turbocharged or supercharged engine setups, offering accurate real-time readings of both boost and vacuum levels. Featuring a built-in warning light, it alerts you immediately when pressure deviates from preset thresholds. This ensures safe engine operation and early detection of possible issues. Equipped with a high-performance 3-Wire Military Grade Transducer, the gauge delivers reliable and consistent pressure measurements. Its compact, standard 2-1/16 inch size ensures easy integration into most dashboards or gauge pods, making it ideal for both performance tuning and long-term engine protection.
KEY FEATURES AND BENEFITS:
- Accurate Pressure Monitoring: Displays real-time boost (positive) and vacuum (negative) pressure levels for precise engine tuning.
- Integrated Warning Light: Alerts you to abnormal pressure conditions with a user-configurable visual indicator.
- High-Quality Sensor: Uses a 3-Wire Military Grade Transducer (Performance) for dependable, high-accuracy readings.
- Standard Size Compatibility: Designed for 2-1/16 inch gauge pods and panels, ensuring broad installation options.
- Improves Engine Safety: Enables early detection of pressure anomalies to help prevent damage and enhance engine longevity.
- LED Backlighting: Ensures visibility of readings in both daytime and nighttime driving conditions.
SPECIFICATIONS:
- Gauge Type: Boost/Vacuum Gauge
- Pressure Sender Type: 3-Wire Military Grade Transducer (Performance)
- Range: 0-15 PSI
- Size: 2-1/16 inch
- Hole Size: 2.062 inches (52mm)
- Standard or Metric: Standard
- Warning Light: Yes
- Ships With:
- Pressure Gauge Wiring Harness (3-Wire Cable)
- 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
- Pressure Sensor – 30 psi
HOW TO USE:
- Mount the Gauge: Secure the 2-1/16″ gauge in a compatible location using the spin-lock ring, ensuring the 2.062″ hole size matches.
- Connect the Pressure Sensor: Identify a suitable boost/vacuum source on the intake manifold (usually post-throttle body) and connect the included pressure sensor using an appropriate vacuum hose.
- Wire the Pressure Sensor: Use the 3-Wire Pressure Gauge Wiring Harness to connect the sensor to the back of the gauge.
- Connect Power and Lighting: Attach the 3 ft Power & Lighting Harness to a switched 12V source, a ground, and optionally to your vehicle’s dash lighting for illumination control.
- Set the Warning Light: Follow the included instructions to program high or low warning thresholds for pressure levels.
- Monitor Readings: Power on the gauge to begin real-time pressure monitoring. Watch for changes and warning light activations to ensure proper operation.
BENEFITS OF USING THE SPEEDHUT 2-1/16″ 0-15 PSI BOOST GAUGE W/ WARNING (R2-B2-REV):
- Provides accurate and immediate monitoring of engine boost and vacuum pressures.
- Helps optimize performance and maintain safe operating conditions for forced induction systems.
- Acts as an early alert system for pressure irregularities through its warning light feature.
- Ensures reliable readings with a high-grade transducer for long-term accuracy.
- Compact and standardized size allows for flexible installation in various vehicle dashboards.
FEATURES:
- Instant and precise measurement of both positive (boost) and negative (vacuum) pressures.
- Configurable warning light signals abnormal pressure ranges.
- Built with a durable 3-Wire Military Grade Transducer for consistent accuracy.
- 2-1/16 inch (52mm) diameter for compatibility with most gauge pods and panels.
- LED backlighting offers clear visibility during both day and night driving.
- Includes a dedicated wiring harness for the pressure sensor.
- Comes with a separate power and lighting harness for easy connection.
- Ships with a 30 PSI rated pressure sensor for versatile application.






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