just looked it up 3.55 might be better for quarter miles times beings your acceleration would be better, but for fuel economy you want lower gear ratios.
Rear End Differential Gears Fuel Economy | MpgEnhance.com
And your gearing is probably 2.73
Quote:
Stock gearing is 2.73
Special option manual trans is 3.08
Special option auto trans is 3.27
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3.55 gear question