AEM AQ-1 Data Logger

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  • Regular price $374.82
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AEM’s AQ-1 Data Logger is easy to use, feature packed, and with an approximate street price of $395 is less than half the cost of most competitive data loggers. With logging rates of up to 1000HZ (1000 samples/second) per channel, the AQ-1 is one of the fastest data loggers on the market, and it comes with 8GB of logging memory standard. It features an internal 3-axis accelerometer, a removable SD card for virtually unlimited logging (up to 32GB capable), and includes an available RS-232 serial input for adding an NMEA GPS device.

The AQ-1 Data Logger is the ideal entry-level data logger for virtually all forms of racing and Motorsports because it installs easily, can read live parameters from ancillary sensors, AEMnet enabled devices, GPS and more, and put them into a single log make your data easy to view. Whether you race a late model EFI-equipped OR carbureted vehicle, the AQ-1 is the ideal solution for your data acquisition needs.

The AQ-1 Data Logger is the ideal logger upgrade for current AEM Series-2 and EMS-4 users. The AQ-1 can receive data from the Series-2 and EMS-4 via the AEMnet CAN output. This allows users to expand their logging up to 32GB, while enjoying lightning fast downloads and all the features available in AEMdata, including video overlays!


30-0300 X-Series Wideband UEGO AFR Gauge (LSU4.9)
30-0301 X-Series Oil/Fuel Pressure Gauge 0 to 100psi / 0 to 7bar
30-0302 X-Series Oil/Transmission/Water Temperature Gauge 100 to 300F / 40 to 150C
30-0305 X-Series EGT Gauge 0 to 1800F / 0 to 1000C
30-0306 X-Series Boost Gauge -30inHg to 35psi / -1 to 2.5bar
30-0307 X-Series Oil Pressure Gauge 0 to 150psi / 0 to 10bar
30-0308 X-Series Boost Gauge -30inHg to 60psi / -1 to 4bar
30-0309 X-Series Boost/Fuel Pressure Gauge 0 to 15psi SAE Only
30-0310 X-Series Inline Wideband UEGO AFR Controller (LSU4.9)
30-0313 X-Series GPS Speedometer Gauge 0 to 160mph / 0 to 260kph
30-2203 Vehicle Dynamics Module
30-2340 4 Channel Wideband UEGO Controller
30-4900 Wideband Failsafe Gauge
30-4911 Flex Fuel Wideband Failsafe
30-6905 Universal Programmable Engine Management System. EMS 4
30-71XX Infinity ECU (All models and firmware)
N/A Series 2 Plug & Play Engine Management System

The AQ-1 Data Logger includes three switched/digital inputs, four 0-5 V analog inputs with optional pull-up resistor for RTD/Thermistor-style sensors, four additional analog inputs that can optionally be used to measure RPM or other frequency-based signals, and AEMnet (a high-speed communications network that links enabled AEM products together) capability for direct connection to a 4-Channel UEGO controller, AEM Series2 EMS or other future AEMnet enabled devices.

AEM offers a flying lead harness AQ-1 Data Logger with a weather-proof connector and labeled wires for easy installation (sold separately). Its compact size makes it easy to install (4.80” x 4.55” x 1.44”), and its rugged enclosure features a weather resistant dust cover for added durability.

The AQ-1 Data Logger interfaces via USB connection to a laptop, and the included software is easy to use with detailed configuration screens to simplify set up and use. Log files are generated for use with AEMdata, AEM’s proven software analysis program.

  • Intuitive software
  • Removable SD card for virtually unlimited logging (8GB card included, supports cards up to 32GB)
  • Log virtually any engine parameter, TPS, APP, shock travel, clutch pressure, brake pressure and more!
  • Three switched-to-ground inputs for clutch, brake, cooling fan ground switch, nitrous solenoid ground or ground switch to start and stop AQ-1 Logger (ground activated input)
  • Track mapping capability