Quote:
Originally Posted by AndrewCologne
Yes, its very difficult as you must hit the CO mixture that precise so it exactly results in the ballpark for a proper Lambda 1 reading, means 0.1-0.9v. Just a 1/16 turn already affects the mixture significantly seen with the eyes of an O2 sensor.
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I was turning it far less than 1/16. It went from .7 to less than .1 after barely touching it and did so every time I tried to lean it out.