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 Product Overview Features and Benefits AEM’s new X-Series Plus Wideband Gauge builds on the industry-proven X-Series platform with faster, smarter, and more reliable air/fuel measurement. Engineered for professional EFI tuners and hardcore racers who demand precision under real-world race conditions. Powered by next-generation X-Digital Technology and AEM’s proprietary FAE sensor, it delivers the fastest response time yet, now enhanced with smart sensor warm-up, condensation mitigation, and optional exhaust back-pressure compensation for improved accuracy and durability. Intelligent power management with auto wake ensures seamless integration into modern builds, whether street or race. Available in standard 52mm gauge configuration and fully compatible with AEM’s performance electronics ecosystem. The X-Series Plus Wideband Gauge reinforces AEM’s commitment to delivering data you can trust when it matters most. NEW PRODUCT RELEASE AEM X-Series Plus Wideband AFR Gauge / Wideband OBDII AFR Gauge Product Series: X-Series Plus Launch Date: 11/4/2026 Available For Pre-Sale: Yes Smart Power Control - Protects your wideband sensor from initial shock of engine start. Programmed to only heat the sensor once there is sufficient voltage. AEM/FAE Sensor - Proprietary Motorsports Sensor tested and verified to outlast competitor sensors and backed by an extended 2 year warranty Fastest Response - X-Series Digital technology that was independently tested to perform 10% faster than any competitor OBDII Connectivity on 08-Up Vehicles. Access and View AFR though the Factory CAN-Bus stream. Plug & Play (simplified wiring) – Smart Power Control automatically detects when the engine is running allowing installation without the need for switched 12v power. Price File, Images and more HERE Questions? Contact our Tech Service Department at 1-866-464-6553 33% Channel Margin Co-Op Program available Highly enforced MAP pricing 12-Month Warranty, included FAE Sensor Covered by 24-Month Warranty No Counterfeit Products Universal Application – Wide Vehicle/App

MPVI4

MULTI-PROTOCOL VEHICLE INTERFACE

Automotive Calibration & Diagnostic Tool

Say hello to the latest generation OBDII interface by HP Tuners. Use MPVI4 and our VCM Suite software package to read DTCs and diagnose check engine lights, view diagnostic and critical-emissions data, and read, edit, save, and write to various control modules in your vehicle. MPVI4 is the only diagnostic and calibration tool you need to dial in your performance and start setting new records, on and off the pavement.