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Data Logger

A device recording sensor channels such as speed, throttle, GPS, and lap timing.

Definition

Data logging reveals driver and vehicle limits on track.

Professional teams correlate logger data with video for coaching.

Related terms

  • ECUEngine control unit — the computer managing fuel, ignition, and emissions parame
  • OBD-IIOn-board diagnostics standard providing standardized trouble codes and sensor da
  • MAP SensorManifold absolute pressure sensor reporting boost or vacuum to the ECU.
  • MAF SensorMass airflow sensor measuring incoming air mass for fuel delivery calculations.
  • Knock SensorA sensor detecting engine knock (detonation) so the ECU can retard timing.
  • CAN BusController area network — the digital communication backbone linking vehicle mod

Category: Electronics · Updated August 31, 2026