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HP Tuners GM Gen 4 Training Part 14: VCM Scanner & MAF Tuning Process

Evans Performance Academy Lifetime Membership • 35m

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  • HP Tuners GM Gen 4 Training Part 13: ...

    Follow along with lead instructor, Jeff Evans, as he walks you through the MAF calibration tables and programming details within the E40, E38, and E67 ECMs.

  • HP Tuners GM Gen 4 Training Part 12: ...

    Follow along with lead instructor, Jeff Evans, as he walks you through interfacing with the VCM scanner software to monitor the closed loop operation. We explore checking the o2 switching voltages against a wideband AFR reading to determine if CL operation is correct.

  • HP Tuners GM Gen 4 Training Part 11: ...

    Follow along with lead instructor, Jeff Evans, as he walks you through the closed loop fuel control tables within the E40, E38, and E67 ECMs and how they interact with each other.

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