LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

A question about 3.73:1

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Old Apr 30, 2003 | 05:23 PM
  #1  
96HealyZ28's Avatar
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A question about 3.73:1

I am putting in 3.73 rear end, how much does it affect gas mileage?
Old Apr 30, 2003 | 05:25 PM
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'94 Bad A Z28's Avatar
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What gears do you have now?
Old Apr 30, 2003 | 05:56 PM
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If it's a manual, it will have no real effect.
Old Apr 30, 2003 | 07:00 PM
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if its a manual, its a 3:42 if an A4 its a 3:23
Old Apr 30, 2003 | 08:03 PM
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Lightbulb

Originally posted by lt195ta
if its a manual, its a 3:42 if an A4 its a 3:23
Or A4 2.73....
Old Apr 30, 2003 | 08:29 PM
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thanks smokn '94 Z I forgot to mention that if it has a "2" as the lowest transmission gear then it was the smaller one.
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