AEM X-Series Digital Boost Gauge (-30 inHg to 35 PSI / -1 to 2.5 Bar) – 52mm (30-0306)

Accurate boost monitoring is essential for any turbocharged performance vehicle. The AEM X-Series Digital Boost Gauge is engineered to provide exceptionally fast, accurate, and easy-to-read boost pressure monitoring, allowing drivers and tuners to safely maximize engine performance while protecting valuable engine components.

Designed specifically for high-performance street and motorsport applications, the X-Series combines advanced sensor technology with a modern high-visibility display. Capable of monitoring vacuum and boost pressure from -30 inHg to 35 PSI (-1 to 2.5 Bar), this gauge delivers precise real-time data while offering advanced warning and data output capabilities for professional-level engine monitoring.

The large central digital display is 87% larger than previous AEM gauge designs, while the integrated 24-segment LED outer ring provides instant visual reference during aggressive driving. With CAN-Bus communication, analog outputs, programmable warnings, peak recall functionality, and automatic dimming, the X-Series is one of the most advanced boost gauges available for serious enthusiasts and professional tuners.

Trusted by motorsport teams and performance workshops worldwide, AEM instrumentation provides the accuracy and reliability required to keep turbocharged engines operating at their peak.

Carefully selected for builders who demand proven performance without compromise.

Why Upgrade Your Boost Gauge?

Compared to factory boost indicators:

✔ Highly accurate digital boost and vacuum monitoring
✔ Faster response and improved readability
✔ Programmable warning functions for added engine protection
✔ CAN-Bus and analogue outputs for ECU integration
✔ Ideal for tuned and high-performance turbocharged vehicles

Key Features

✔ Genuine AEM X-Series Digital Boost Gauge
✔ Monitors vacuum and boost pressure
✔ Large high-visibility digital display
✔ 24-segment LED outer reference ring
✔ Peak boost recall function
✔ Programmable warning thresholds
✔ CAN-Bus communication capability
✔ 0–5V analogue output for ECU and data logger integration
✔ Automatic display dimming sensor
✔ Positive-lock electrical connectors

Technical Specifications

✔ Brand: AEM Electronics
✔ Part Number: 30-0306
✔ Product Type: Digital Boost Gauge
✔ Gauge Diameter: 52 mm (2-1/16")
✔ Display Type: Digital LED
✔ Measurement Range: -30 inHg to 35 PSI
✔ Measurement Range (Metric): -1 to 2.5 Bar
✔ Display Units: PSI, inHg, Bar
✔ Outer Display: 24 Green LED Segments
✔ Peak Recall Function: Yes
✔ Warning Function: User Programmable
✔ Auto Dimming: Yes
✔ CAN-Bus Support: AEMnet Compatible
✔ Analog Output: 0–5V
✔ Overall Gauge Depth: 0.825" (21 mm)
✔ Cup Depth: 0.200" (5 mm)

Additional Options

✔ Optional Silver Bezel Kit Available
✔ Optional White Faceplate Kit Available

(Sold Separately)

Compatible Applications

✔ Turbocharged Street Vehicles
✔ Drift Cars
✔ Drag Racing Vehicles
✔ Circuit Racing Vehicles
✔ Engine Swap Projects
✔ Standalone ECU Applications

Compatible Engines

✔ 1JZ-GTE
✔ 2JZ-GTE
✔ Toyota Turbocharged Engines
✔ Lexus Turbocharged Engine Conversions
✔ Universal Turbocharged Applications

Shipping

🇪🇺 EU Delivery: 5–10 Business Days
🌍 International Delivery: 7–21 Business Days