Other ratios for overdrive?
In the 4th gen auto trans, is there any manufacturer that makes over drive gear in a 0.6:1 or 0.55:1 ratio? Been looking, but can't find one.
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1998 Firebird Coupe
Mods: 3.73 Gears, Eaton TrueTrac, PCM Tune, LS1 Aluminum Drive Shaft, Cold Air Intake, 180 Thermostat, Magnaflow Cat-Back Exhaust, Moog LCA busings.
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