HP Tuners GM Gen III Part 5: ECU Logic Overview
HP Tuners GM Gen III Master Course • 18m
HP Tuners GM Gen III part 5 walks you through how the GM ecu converts its airmass calculations into an injector pulse-width and spark timing to the engine. Its vital to understand how the GM ecu thinks in order to properly tune it, and we cover all the details you need to know!
Up Next in HP Tuners GM Gen III Master Course
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HP Tuners GM Gen III Part 6: Injector...
HP Tuners GM Gen III part 6 takes a look at the first step in our tuning process; programming the fuel injector characterization data. While very simple, its vital to enter the correct data into our calibration file so at the most basic level the GM ecu can turn its calculated fuel mass into the...
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HP Tuners GM Gen III Part 7: MAF Cali...
HP Tuners GM Gen III part 7 takes a look at how we can utilize the short + long term fuel trim data in a custom graph template in the VCM scanner software to recalibrate our MAF curve.
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HP Tuners GM Gen III Part 8: VE Calib...
HP Tuners GM Gen III part 8 takes a look at converting our calibration file to run in speed density mode (VE based). We also take a look at how we can utilize the short + long term fuel trim data in a custom graph template in the VCM scanner software to recalibrate our VE table.
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