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FAST dual‑sensor Air/Fuel meter reads two wideband O2 sensors individually or averages them for accurate air/fuel ratio measurement without a laptop. Ideal for carbureted and EFI engines, the unit features built‑in datalogging with internal playback on a graphical display, outputs for external loggers and gauges, and options for PC analysis and RPM‑based logging—useful for tuners who need flexible, portable AFR monitoring.
FAST Air/Fuel Meter FAST-(2) Senso
