Speedhut 2-1/16" 30inhg-0-30PSI Boost/Vac Gauge w/Warning (R2-BV4-REV)
KEY FEATURES AND BENEFITS:
Measurement Range: 30 inHg vacuum to 30 PSI boost for comprehensive engine pressure monitoring.
Digital Stepper Motor: Ensures smooth and accurate needle movement for reliable readings.
3-Wire Military Grade Transducer: Provides high-performance and consistent pressure sensing.
Programmable Warning Light: Customizable alerts for critical boost or vacuum thresholds.
Peak Recall Function: Allows users to view the highest boost or vacuum levels recorded.
Power Compatibility: Works with both 12V and 16V systems, suitable for most vehicles.
Self-Calibration: Automatic calibration upon power-up for accurate operation.
Complete Installation Kit: Includes all required wiring and hose components for easy setup.
Gauge Type: Boost/Vacuum Gauge
Pressure Sender Type: 3-Wire Military Grade Transducer (Performance)
Range: 30 inHg – 0 – 30 psi
Size: 2 1/16 inch (52.4mm)
Hole Size: 2.062 inches (52mm)
Standard or Metric: Standard
Warning Light: Yes
Power Compatibility: 12 and 16 volt compatible
Included Wiring: Pressure Gauge Wiring Harness (3-Wire Cable), 3 ft Power & Lighting Harness
Included Hose: Boost/Vac Hose Kit
Included Sensor: Pressure Sensor – 30 psi
Motor Type: Digital Stepper Motor
Features: Peak Recall, Custom Alert/Warning Notification, Self Calibration
Preparation: Gather tools such as a drill, wire strippers, and possibly a multimeter. Choose a mounting spot on your dashboard or panel.
Mounting the Gauge: Drill a 2.062" (52mm) hole if needed. Insert the gauge and secure it using included hardware.
Connecting the Pressure Sensor: Install the sensor at a vacuum/boost source on the intake manifold. Attach the hose between the sensor and the gauge.
Wiring the Power and Lighting: Connect the red wire to a switched 12V or 16V power source. Ground the black wire. Connect the lighting wire to the headlight/parking light circuit.
Connecting the Pressure Gauge Wiring Harness: Plug the 3-wire cable from the sensor into the back of the gauge securely.
Setting the Warning Threshold (Optional): Follow Speedhut instructions to program high/low boost or vacuum alerts using the gauge interface.
Verification: Start your vehicle and check for smooth needle operation and activation of the warning light when thresholds are reached.
BENEFITS OF USING THE SPEEDHUT 2-1/16" 30INHG-0-30PSI BOOST/VAC GAUGE W/WARNING (R2-BV4-REV):
Real-Time Monitoring: Enables accurate tracking of engine pressure for optimal performance and diagnostics.
Boost/Vacuum Alerts: Prevents potential engine damage by notifying you of unsafe pressure levels.
Performance Analysis: Peak recall function lets you evaluate maximum boost/vacuum from a session.
Precision: Stepper motor and pressure transducer ensure consistent, high-resolution readings.
Ease of Installation: Comes with complete wiring and hose kit for straightforward setup.
Accurately measures intake manifold pressure from 30 inHg vacuum to 30 PSI boost.
Digital stepper motor provides smooth and precise needle movement.
3-wire military-grade transducer ensures reliable pressure sensing performance.
Configurable warning light alerts driver to critical vacuum or boost conditions.
Peak recall allows review of maximum recorded pressure readings.
Automatic self-calibration ensures consistent accuracy on startup.
Compatible with 12V and 16V vehicle electrical systems.
Includes wiring harness for gauge and sensor connectivity.
Comes with boost/vacuum hose kit for easy engine connection.
Product identification
- Brand: Speedhut
- Model / MPN: R2-BV4-REV




