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i have an 88 pickup 4x4 with the 22re. its efi. how do i set the fuel mixture correctly?


With properly functioning ECU and sensors like the engine coolant temp. sender, the throttle position sensor, the air flow meter and the O2 sensor to name the big ones, then it is all automatic. For how it all works, see the Technical Articles at:
- http://www.autoshop101.com/