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HP Tuners GM Gen 4 Training part 23: COT & Rev Limiters

HP Tuners GM Gen IV Master Training Course • 30m

Up Next in HP Tuners GM Gen IV Master Training Course

  • HP Tuners GM Gen 4 Training Part 24: ...

    Follow along with lead instructor, Jeff Evans, as he walks you through how the transient fuel works on the GM Gen 4 ECMs. We take a specific look at programming manifold volume and transient fuel tables such as impact factor and evap factor to see the cause/effect on fuel calculations using the ...

  • HP Tuners GM Gen 4 Training Part 25: ...

    Follow along with lead instructor, Jeff Evans, as he walks you through the main spark timing tables used in a GM Gen 4 ECM. We explore logging spark timing within the VCM scanner in order to expose if the high octane or low octane spark timing table is being sourced during operation.

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    Follow along with lead instructor, Jeff Evans, as he walks you through the spark timing modifiers such as PE/COT, IAT, ECT, EGR, and many others. We take an in-depth look at exposing the spark timing modifiers in our VCM scanner software to understand where the spark timing is coming from while ...

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