AEM X-Series 35 PSI / 2.5 BAR Boost Gauge (AEM 30-0306)
Overview
Monitor boost and vacuum with the AEM X-Series 35 PSI / 2.5 BAR Boost Gauge. Part #30-0306 features a digital display, sweeping LED indicator, programmable warnings, peak recall, 0-5V analog output, and AEMnet CAN connectivity.
The gauge measures -30 inHg to 35 PSI (-1 to 2.5 BAR) and fits standard 52mm / 2-1/16" gauge pods.
Key Features
AEM X-Series Boost Gauge
Part #30-0306
Measures vacuum and boost
-30 inHg to 35 PSI range
-1 to 2.5 BAR range
52mm / 2-1/16" diameter
Four-digit LED display
24-LED sweeping indicator
PSI or BAR display
Programmable warnings
Peak recall
Flashing warning function
0-5V analog output
AEMnet CAN connectivity
Auto-dimming display
Supports up to 16V
Slim 0.825" depth
Black bezel and reversible faceplate
Universal fitment
Product Details
The AEM 30-0306 provides real-time boost and vacuum readings through a digital display and LED indicator. It supports PSI or BAR units, peak recall, programmable warnings, and data sharing through its 0-5V analog and AEMnet CAN outputs.
Benefits
Monitor boost and vacuum accurately
Quickly identify pressure changes
Set custom warning thresholds
Recall peak pressure readings
Connect to compatible tuning and data-logging systems
Fits standard aftermarket gauge pods
Specifications
Specification | Details |
Brand | AEM Electronics |
Product | X-Series Boost Gauge |
Part Number | 30-0306 |
Diameter | 52mm / 2-1/16" |
Pressure Range | -30 inHg to 35 PSI |
Metric Range | -1 to 2.5 BAR |
Display | Digital LED |
Units | PSI / BAR |
Peak Recall | Yes |
Warning Function | Programmable |
Analog Output | 0-5V |
CAN Bus | AEMnet |
Maximum Voltage | 16V |
Overall Depth | 0.825" |
Fitment | Universal |
Warranty | AEM Limited Warranty |
Vehicle Fitment
Universal Fit
Compatible with turbocharged, supercharged, and naturally aspirated vehicles. The included sensor and hose connect to the intake manifold or another suitable pressure source. Verify the correct connection point for your application.
What's Included
AEM X-Series 30-0306 Boost Gauge
3.5 BAR MAP pressure sensor
T-fitting and adapter
Vacuum hose
Wiring
Mounting bracket and hardware
Rubber mounting band
Black bezel
Reversible black PSI/BAR faceplate
Optional: AEM 30-0306-ACC accessory kit with silver bezel and white faceplate sold separately.
Why Buy From FMS Auto Performance?
FMS Auto Performance can help you select and install the right boost gauge for your vehicle and performance goals.
Built Not Bought. Let Faith Drive You Forward.
Shipping Information
Packaging may vary
Availability may change
Verify fitment and installation requirements before ordering
Contact FMS Auto Performance for assistance
Disclaimer
Professional installation is recommended. Improper installation may cause inaccurate readings or vehicle damage. Do not exceed the rated pressure range of the gauge or sensor.
Boost and vacuum readings are for monitoring purposes only. Specifications and included components may change according to the manufacturer's latest information.

