HP Tuners GM Gen III Part 12: Spark Timing Modifiers
HP Tuners GM Gen III Master Course • 19m
HP Tuners GM Gen III part 12 takes a look at the spark timing modifiers such as IAT, ECT, EGR, Fuel/Air and others. The VCM scanner software is used to illustrate what spark modifiers are being implemented at any given time in the engine operation so we can effectively tune the modifier tables.
Up Next in HP Tuners GM Gen III Master Course
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HP Tuners GM Gen III Part 13: Knock C...
HP Tuners GM Gen III part 13 takes a look at how the knock control works within the GM ecu. We learn what each table does in the knock strategy, how to datalog the knock within the VCM scanner and some tuning strategies.
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HP Tuners GM Gen III Part 14: Burst K...
HP Tuners GM Gen III part 13 takes a look at the burst knock control feature, why its implemented, and how we can use it for our tuning purposes and long term safety factor.
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HP Tuners GM Gen III Part 15: Idle Co...
HP Tuners GM Gen III part 15 takes a look at how the idle control works within the GM ecu. We walk you through how to set up the correct channels in the VCM scanner software, how to read the data and finally how to make accurate changes to your calibration file.
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