HP Tuners GM Gen 4 Training Part 43: Proportional / Integral O2 Gains
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HP Tuners GM Gen 4 Training Part 43: Proportional / Integral O2 Gains walks you through how the closed-loop correction is driven from PID gain factors. We discuss what changes to make to the proportional and integral gains when long tube headers are installed as well as reviewing a data log of when to update the closed-loop gains.
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