[Don_T]

I will likely be getting a gear change and I am wondering if some sort of programmer is needed to update the gear ratio or does it really matter? I understand a big change in tire size needs to be updated to fix transmission shifting issues but what about a gear change?

 

[cumminthanstrockin]

No you don’t need anything


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[DarylB]

I will likely be getting a gear change and I am wondering if some sort of programmer is needed to update the gear ratio or does it really matter? I understand a big change in tire size needs to be updated to fix transmission shifting issues but what about a gear change?

Let's see that Regular cab.