HP Tuners GM Gen 4 Training Part 41: Flex Fuel Tuning
HP Tuners GM Gen IV Training Course • 45m
HP Tuners GM Gen 4 Training Part 41: Flex Fuel Tuning walks you through the two different flex fuel tuning options within the Gen 4 ECM programming. We explore how to properly configured and tune the flex fuel feature as well as reviewing data in VCM scanner from a flex fuel based vehicle.
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HP Tuners GM Gen 4 Training Part 42: ...
HP Tuners GM Gen 4 Training Part 42: O2 Switching Voltages walks you through how the o2 sensor switching voltages affect the closed-loop fuel correction within the Gen 4 ECMs. We explore how to properly dial in the switching voltages to get a desired AFR while in closed-loop operation.
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HP Tuners GM Gen 4 Training Part 43: ...
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 w...
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HP Tuners GM Gen 4 Training Part 44: ...
HP Tuners GM Gen 4 Training Part 44: VCM Scanner Filters walks you through how to integrate filters into the histograms within the VCM scanner software. We explore how to validate that the PID values are called on correctly for the filters to be implemented properly.
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