Speedometer Gear Calculation
Does anyone know the correct speedometer gearing for 4.10's and 30" tires? I'm getting three different answers from three different sites ranging form 36 tooth to 38 tooth.
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From: 10 mi NE of Albany NY
Year: 1999
Model: Cherokee
Engine: 4.0
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From: Chico, CA
Year: 1986
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36 is probably the best. 35 tooth on 4.10 and 31 inch tires is perfect.
I have a 38 tooth and I can tell you it would be way off.
I have a 38 tooth and I can tell you it would be way off.
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