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The AutoMeter Phantom 52mm wideband air/fuel gauge delivers accurate AFR and lambda readouts using a tuned Bosch LSU4.2 sensor and an 8‑ft harness with weld‑in bung. Its automatic startup calibration keeps readings reliable without free‑air checks; data output supports ECU logging, user‑programmable ranges and warning functions, peak recall and dimming for street or track use to monitor mixture and protect the engine.
Autometer Phantom 52mm Wideband Air/Fuel Gauge
