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Changing out 3.31 to 3.73
apologies if this has been asked before. I have a 2022 Max King Ranch with 3.31 gears but everything else for the HD towing package. Can I upgrade the gears to 3.73 and then get a tune to recalibrate the ECM? thank you your eedback- ander1894
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- Forum: Transmission & Drive train
