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Autometer Phantom 52mm digital street wideband air/fuel ratio gauge kit for gasoline engines. Borrowing core features from Autometer’s pro wideband, it offers automatic sensor calibration at startup, 0.1 AFR resolution Bosch LSU4.2 sensor, data logging output and included harness, weld‑in bung and mounting hardware for installation. The gauge provides accurate AFR monitoring and a clear digital display for tuning and safe power extraction.
Autometer Phantom 52mm Digital 10:1-17:1 Street Wideband Air/Fuel Ratio Gauge
