Wideband o2 sensors FTW! A narrowband sensor is only accurate at one tight range of 14.7:1, the stoichiometric AFR for gasoline. A wideband..
How O2 Wideband Controllers work - Haltech
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O2 Speeduino Manual
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TurboSaturns.Net
TurboSaturns.Net
Wideband O2 Sensors and Air/Fuel (A/F) Sensors
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DownloadSM-AFR User Guide SM-AFR Sensor Module for measuring Wideband Air/Fuel Ratio. Includes a Bosch LSU4.9 oxygen sensor, control box,
SM-AFR - Wideband Air/Fuel Sensor Module
Wideband O2 Sensor Shootout!
