HP Tuners GM Gen 4 Training Part 39: EQ Ratio Error
HP Tuners GM Gen IV Training Course • 17m
HP Tuners GM Gen 4 Training Part 39: EQ Ratio Error walks you through working with units of lambda for air/fuel measurement within the VCM scanner software. We take a look at how to use EQ ratio error within the histograms to properly tune MAF or VE fuel tables.
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HP Tuners GM Gen 4 Training Part 40: ...
HP Tuners GM Gen 4 Training Part 40: Injector Timing Calculator walks you through utilizing a custom injection timing excel calculator to program the proper end of injection programming in a GM Gen IV application.
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HP Tuners GM Gen 4 Training Part 41: ...
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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