AEM X-Series Digital Boost Gauge (30-0306) The X-Series Digital Boost Gauge delivers fast, accurate boost readings up to 35 PSI / 2.5 BAR, wrapped in a modern, ultra-readable display. Designed for high-performance builds, it combines sharp visuals, easy setup, and flexible mounting options.
The gauge includes a black bezel and reversible black PSI/BAR faceplate. The optional 30-0306-ACC kit adds a silver bezel and a reversible white faceplate. Switching between PSI and BAR is simple using the front buttons.
Better Visibility
Center LED display is 87% larger than previous AEM digital gauges
24-LED sweeping green outer ring for quick boost reference
33% larger viewing area, making it easy to read at a glance
Compact, Easy Mounting
Standard 52mm (2-1/16") gauge size
Ultra-slim design: 0.825" total depth, 0.200" cup depth
Fits almost anywhere, even tight pods or custom panels
Smarter Controls & Connectivity
Faceplate buttons allow peak/recall, PSI/BAR selection, and warning thresholds
AEMnet CAN-bus enabled, allowing daisy-chain integration with AEM ECUs, AQ-1, or other compatible systems
