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3.42 to 3.73 HELPPPP

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Old 11-23-2008, 09:38 PM
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Default 3.42 to 3.73 HELPPPP
in a t56 how will much will my mph be off from the factory speedometer.

i swapped in 3.73's what will my speedometer be off?
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Old 11-23-2008, 10:02 PM
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http://www.f-body.org/gears/
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Old 11-24-2008, 12:28 PM
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You can buy a tuner and re-calibrate this.
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Old 12-06-2008, 02:40 PM
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there are rear gear calculators online google it
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Old 12-06-2008, 02:42 PM
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3.73 / 3.42 = 1.0906

I.e, it'll show 9.06% slower.
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