Automatic Transmission 2-Speed thru 10-Speed GM Autos | Converters | Shift Kits
Sponsored by:
Sponsored by:

swap diff unit or just gears? A4

Thread Tools
 
Search this Thread
 
Old Sep 9, 2002 | 01:42 PM
  #1  
Bull_in_a_china_shop's Avatar
Thread Starter
On The Tree
iTrader: (1)
 
Joined: Feb 2002
Posts: 168
Likes: 0
From: Metamora, IL
Default swap diff unit or just gears? A4

currently have 2.73's with a vig 2800. THere's a speedshop in the area that usually has a steady stream of complete 3.42 diffs out of late model f bods. Should I try to score a whole unit or keep mine and have the gears swapped out.

oops, I'd get the series 2 carrier gears by richmond 3.73's

THoughts either way.

Thanks

<small>[ September 09, 2002, 03:36 PM: Message edited by: Bull_in_a_china_shop ]</small>
Reply
Old Sep 9, 2002 | 01:58 PM
  #2  
Edge Hawk's Avatar
Launching!
 
Joined: Nov 2001
Posts: 212
Likes: 0
From: Finksburg, Maryland
Default Re: swap diff unit or just gears? A4

you need the 3 series carrier i believe, but I would never ever put in used gears...

that's just me though.
Reply
Old Sep 9, 2002 | 02:02 PM
  #3  
BIGSAM99Z's Avatar
On The Tree
 
Joined: Feb 2002
Posts: 192
Likes: 0
From: kissimmee,fl
Default Re: swap diff unit or just gears? A4

I just change my gears. I had 2:73's and went to 3:73's. I got my gears from thunder racing. the carry 3 series gears for 2 series carriers.
Reply
Old Sep 9, 2002 | 02:52 PM
  #4  
02Z's Avatar
02Z
On The Tree
 
Joined: Jul 2002
Posts: 141
Likes: 0
From: Center Grove
Default Re: swap diff unit or just gears? A4

I am getting 4.11's installed on the 12th. Dan at AASpeed (www.aaspeed.com) told me that the gear manufacturer he uses (precision gear) had to re-engineer the 3.73's. He also told me the 4.11's are more quite than the 3.73's. I will let you know on Friday. I originally had 2.73's

<small>[ September 09, 2002, 02:54 PM: Message edited by: 02Z ]</small>
Reply
Old Sep 10, 2002 | 07:49 AM
  #5  
badbird88's Avatar
Staging Lane
 
Joined: Sep 2002
Posts: 50
Likes: 0
From: FL
Default Re: swap diff unit or just gears? A4

you also take a chance of getting one of the flawed rear ends that whine or rattle like mine.
Reply
Old Sep 10, 2002 | 08:08 AM
  #6  
Raughammer's Avatar
D(irecto)r Pepper
 
Joined: Nov 2001
Posts: 1,952
Likes: 0
From: Houston Raceway Park...in TEXAS.
Default Re: swap diff unit or just gears? A4

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by 02Z:
<strong> He also told me the 4.11's are more quite than the 3.73's. </strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Huh? <img border="0" title="" alt="[Confused]" src="images/icons/confused.gif" />

John
Reply
Old Sep 10, 2002 | 08:36 AM
  #7  
02Z's Avatar
02Z
On The Tree
 
Joined: Jul 2002
Posts: 141
Likes: 0
From: Center Grove
Default Re: swap diff unit or just gears? A4

Supposedly the 3.73’s are the loudest the 3.42’s the quietest. It has to do with the angle the 3.73’ gear is cut at to produce the ratio. That was what I was told from the speed shop I am getting my gear installed from. It sounds right to me.
Reply




All times are GMT -5. The time now is 04:09 PM.