The FAST dual-sensor air/fuel meter kit provides on-board wideband measurement and datalogging without a laptop, available for gasoline, diesel and ethanol fuels. This dual-unit configuration reads two wideband O2 sensors individually or averages them for accurate air/fuel ratio data, logs internally for playback on its graphical display, and includes outputs for external data loggers and digital gauges plus a narrow-band simulator function.
FAST Air/Fuel Meter FAST-(2) Sensor