Transmissions and Drivetrain Need help with your trans? Problems with your axle?

Speedometer messed up

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Old Apr 11, 2008 | 01:34 PM
  #1  
89IrocZ350TPI's Avatar
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Car: ws6
Engine: ls1
Transmission: m6
Axle/Gears: 3.42
Speedometer messed up

What speedometers gears do I need for 3.45 gears and a 700r4. thought it was a 20 tooth, but I dont remember.

Thanks
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Old Apr 11, 2008 | 02:13 PM
  #2  
Wadebryant's Avatar
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From: KY
Car: 87IROC, 740iBMW, 328iBMW, 86GMC
Engine: 5.7, 4.4LV8, 2.8, 6.0
Transmission: Manuals & Auto's
Axle/Gears: 3.27, 3.42
Re: Speedometer messed up

Open the thread below. Hope it helps

http://www.tciauto.com/Products/Tech...eedo_gears.asp
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Old Apr 11, 2008 | 02:34 PM
  #3  
89IrocZ350TPI's Avatar
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Car: ws6
Engine: ls1
Transmission: m6
Axle/Gears: 3.42
Re: Speedometer messed up

Thanks!
----------
still a little confused though

Last edited by 89IrocZ350TPI; Apr 11, 2008 at 02:36 PM. Reason: Automerged Doublepost
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Old Apr 11, 2008 | 03:31 PM
  #4  
89IrocZ350TPI's Avatar
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Joined: Sep 2005
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Car: ws6
Engine: ls1
Transmission: m6
Axle/Gears: 3.42
Re: Speedometer messed up

Does anyone know how many teeth and the color for the 3.45 ratio? That would help me alot.
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Old Apr 17, 2008 | 02:34 PM
  #5  
pondriver's Avatar
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From: ky
Car: 1992 Camaro ZO3
Engine: 350 HSR
Transmission: 700R4
Axle/Gears: 9 bolt/3.70's
Re: Speedometer messed up

Originally Posted by 89IrocZ350TPI
Does anyone know how many teeth and the color for the 3.45 ratio? That would help me alot.
This may help
http://www.transmissioncenter.net/700r4.htm
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Old Apr 17, 2008 | 02:38 PM
  #6  
Demon355's Avatar
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From: Toronto, Ont
Re: Speedometer messed up

I went from 2.73 700R4 to 3.70 T5....


Help?
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