General Tech Forum Use this form for tech related topics that relate to all/most Mustang platforms
Sponsored by:
Sponsored by:

3:73 gears

Thread Tools
 
Search this Thread
 
  #1  
Old 06-27-2006, 03:14 PM
stevestang81's Avatar
nymetsnyjets!!
Thread Starter
Join Date: Oct 2005
Location: southington, CT
Posts: 69
Default 3:73 gears

just got 3:73s installed on my 02 gt today. all of u who have had 3:73s installed did u actually feel a big gain?? maybe i didnt hammer on it enough but i didnt feel much of a difference. anybody have any feedback??

steve
 
  #2  
Old 06-27-2006, 03:25 PM
jjtgiants's Avatar
jjtgiants
Join Date: Jan 2005
Location: Dublin, CA
Posts: 4,177
Default

If you had stock gt gears you should notice the difference......It should put you in the powerband a little bit quicker than normal. That's the "gain" you'll feel.
 
  #3  
Old 06-27-2006, 03:33 PM
Badfish's Avatar
Listen to reggae.
Join Date: May 2005
Location: Colorado Springs
Posts: 10,698
Default

shoulda got 4.10s
 
  #4  
Old 06-27-2006, 03:40 PM
steve-o's Avatar
Senior Member
Join Date: Mar 2006
Location: Thornton, Colorado
Posts: 224
Default

I felt a difference right away.
 
  #5  
Old 06-27-2006, 03:41 PM
StangGT804's Avatar
Shut Up & Lift
Join Date: May 2005
Location: New London, CT
Posts: 1,304
Default

I felt a difference!!! and im happy!!!!
 
  #6  
Old 06-27-2006, 03:52 PM
Lances03SVT's Avatar
Super Moderator
Join Date: May 2005
Location: Carthage, Missouri
Posts: 9,684
Default

You just have to drive around a little bit and get on it.You will notice a difference.
 
  #7  
Old 06-27-2006, 04:04 PM
Saleen S330's Avatar
Banned
Join Date: Jan 2006
Location: Sumter, SC
Posts: 900
Default

they say if you increase .18 or more on your gear size, you will feel a difference, i know i did with my 3.73
 
  #8  
Old 06-27-2006, 04:19 PM
4.6 Love's Avatar
Super Moderator
Join Date: Sep 2004
Location: Mexico
Posts: 6,312
Default

I noticed a big difference on my car...
 
  #9  
Old 06-27-2006, 05:20 PM
stage2roush2002's Avatar
Roush #6147
Join Date: Mar 2006
Location: Dallas, Tx
Posts: 497
Default

I noticed mine and liked it!
 
  #10  
Old 06-27-2006, 07:13 PM
stevestang81's Avatar
nymetsnyjets!!
Thread Starter
Join Date: Oct 2005
Location: southington, CT
Posts: 69
Default

aight cool...thanks...guess i'll just have to get on her a lil more!!
 
  #11  
Old 06-27-2006, 07:37 PM
stevemainian's Avatar
I8URVTEC
Join Date: Dec 2005
Location: Virginia Beach, VA
Posts: 193
Default

You probably already had 3.73's in it from the previous owner.
 
  #13  
Old 06-27-2006, 07:39 PM
Lances03SVT's Avatar
Super Moderator
Join Date: May 2005
Location: Carthage, Missouri
Posts: 9,684
Default

Originally Posted by zigzagg321
I got 'em a few weeks ago and i couldnt be happier..I drove a buddys 03 GT with 4.10's and it made me glad I got 3.73's
Well I had 3:73's in mine before the 4:10's and could'nt believe how much better the 4:10's are.
 
  #14  
Old 06-27-2006, 10:07 PM
purplefrenzy's Avatar
Junior Member
Join Date: Jun 2006
Posts: 11
Default

4.10 definitly better
 
  #15  
Old 06-28-2006, 12:15 AM
NoKturnaL's Avatar
Moderator
Join Date: Dec 2004
Location: Peabody, MA
Posts: 2,055
Default

I was talkin to some kid at the track a couple weeks ago....he has the same year car as me...an 02.. I was talking to him about rear gears..and he said that he has 3.73 gears and he didnt feel much of a diff from them at all..he is teh one that finally convinced me to get 4.10's...

Right now I have 4.10's in my living room that UPS delivered today..I also have a pair of maximummotor sports Sub frame connectors waiting to be installed ...I cant wait to feel the difference of the 4.10 over my sukky 3.27's..!!!!! I'm hoping also for atleast 2 tenths off my quarter mile times!
 
  #16  
Old 06-28-2006, 12:21 AM
The Interceptor's Avatar
Senior Member
Join Date: Apr 2006
Posts: 187
Default

The 4.10s are sick. Not sure how well the 3.73s turn the tires but I am spinning my 315s on a 40 mph roll with my 4.10s. Congrats on the 3.73s...let them break in before you run them too hard. 500 miles is a good number. Yes, I am aware some people get them and run them right away, but then again, some people sniff paint. Sure it is fun and all, but the long term damage just doesn't make it worth it!
 
  #17  
Old 06-28-2006, 03:46 AM
Lances03SVT's Avatar
Super Moderator
Join Date: May 2005
Location: Carthage, Missouri
Posts: 9,684
Default

Originally Posted by The Interceptor
The 4.10s are sick. Not sure how well the 3.73s turn the tires but I am spinning my 315s on a 40 mph roll with my 4.10s. Congrats on the 3.73s...let them break in before you run them too hard. 500 miles is a good number. Yes, I am aware some people get them and run them right away, but then again, some people sniff paint. Sure it is fun and all, but the long term damage just doesn't make it worth it!
Break in WTF!!

They are gears!!If they are installed right there is no need for a break in period.And I was told that by a guy that build's race car's for a living.
 
  #18  
Old 06-28-2006, 04:36 AM
roushrider81's Avatar
Senior Member
Join Date: Jun 2005
Location: Gardner, MA
Posts: 1,366
Default

Originally Posted by Lances03GT
Break in WTF!!

They are gears!!If they are installed right there is no need for a break in period.And I was told that by a guy that build's race car's for a living.
+1 teh guy who put mine in has a 9 second stang he built and he was like Break in for gear WTF are you on??? lol he was cool tho.
 
  #19  
Old 06-28-2006, 12:22 PM
stevestang81's Avatar
nymetsnyjets!!
Thread Starter
Join Date: Oct 2005
Location: southington, CT
Posts: 69
Default

well, the guy who installed mine builds old camaros and stangs and he told me to get on it and after 100 miles go nuts all u want...


i'm wondering though....is my tachometer and speedometer off now? b/c wouldnt my rpm's be higher than what the tach says?

steve
 
  #20  
Old 06-28-2006, 12:47 PM
Badfish's Avatar
Listen to reggae.
Join Date: May 2005
Location: Colorado Springs
Posts: 10,698
Default

i have 4.10s and BFG drag radials....i dont break loose unless i drop it from like 5k
 
  #21  
Old 06-28-2006, 12:48 PM
Badfish's Avatar
Listen to reggae.
Join Date: May 2005
Location: Colorado Springs
Posts: 10,698
Default

Originally Posted by stevestang81
well, the guy who installed mine builds old camaros and stangs and he told me to get on it and after 100 miles go nuts all u want...


i'm wondering though....is my tachometer and speedometer off now? b/c wouldnt my rpm's be higher than what the tach says?

steve
you can romp on em right away, they dont need to be broken in..

and yeah your tach and speedo are off
 
  #22  
Old 06-28-2006, 01:22 PM
4.6 Love's Avatar
Super Moderator
Join Date: Sep 2004
Location: Mexico
Posts: 6,312
Default

Originally Posted by Badfish
you can romp on em right away, they dont need to be broken in..

and yeah your tach and speedo are off
Tach is not off...
 
  #23  
Old 06-28-2006, 01:48 PM
Ghostalker's Avatar
BOLO 4 ME
Join Date: Dec 2004
Location: Danbury, CT
Posts: 2,576
Default

speedo is off though
 
  #24  
Old 06-28-2006, 08:32 PM
The Interceptor's Avatar
Senior Member
Join Date: Apr 2006
Posts: 187
Default

Gears need to have an adjusting period, like all metal when you heat it up. You can expect a longer life out of them if you do it right. I'm happy all these people who run 9 second cars just plug the gears in and go. But they aren't in it for the long haul. They are use to having to swap gears in and out on a regular basis and a lot of their cars won't see 500 miles before something breaks. I don't much care if you break them in or not, I am just telling you the right way to do it. Race cars and DDs are two different things. Engines have a break in period, rotors have a break in period, gears are no exception. The metal gets hot and can warp.
 
  #25  
Old 06-28-2006, 09:37 PM
Join Date: Jun 2006
Location: Motor City
Posts: 48
Default

Guy that installed my 3:73's told me 500 miles before I should really get on it. I noticed a night and day difference in my car. :banana:
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
3.8LMustang
General Tech Forum
10
08-03-2009 08:36 AM
04 STANG
General Tech Forum
18
08-01-2005 02:14 PM
IceMan
V6 Tech Forums
30
01-18-2005 04:47 AM
dilo2001gt
Modular 4.6L Tech
7
12-08-2004 06:14 AM
WaterDR
Modular 4.6L Tech
39
10-03-2004 10:35 PM



Quick Reply: 3:73 gears



All times are GMT -7. The time now is 06:30 AM.