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Do I need to tell my tuner about a shift kit when adding a stall converter?

Here is what the documentation says. Each point links to its source; details depend on your exact computer, harness and transmission.

  • For high-stall combinations Holley recommends 400 to 700 RPM or more between the TCC enable and disable RPM values. (Documents)

Confirm against the instructions for your exact parts before wiring. More: Transmission control in our tuning guide.

Confidence: medium — sources disagree or are limited; check the sources below.

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