Thread: what gear ratio
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Old 05-10-2017, 06:28 PM   #9
CamaroFred


 
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Drives: Miss Con Ception
Join Date: Aug 2016
Location: Chicagoland
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Thinking about it more today. How much highway are you planning to drive?
If not a lot, go for the 3.73s.

I found the gear ratios for the 4L65-E
With 3.73:
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With 3.45:
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There is only ~150RPMs difference @70MPH.
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