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606 Posts
Hi
I am using a narrow band O2 sensor and a dmm to aproximately tune mi a/f ratio
Under some circumstances the reading is negative (- 0.1 / -0.2)
Sensor reads at idle +0.6 / +0.7 and my dmm isn't the cheapest one
Is this possible?
Thanks in advnce
I am using a narrow band O2 sensor and a dmm to aproximately tune mi a/f ratio
Under some circumstances the reading is negative (- 0.1 / -0.2)
Sensor reads at idle +0.6 / +0.7 and my dmm isn't the cheapest one
Is this possible?
Thanks in advnce