5.0L General Discussion This section is for non-tech specific information pertaining to 5.0L Mustangs.
View Poll Results: which ratio should i use?
3.73:1
11
61.11%
3.27:1
0
0%
3.55:1
6
33.33%
4.10:1
1
5.56%
Voters: 18. You may not vote on this poll

what gears should i go with?

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Old Oct 15, 2008 | 12:49 AM
  #1  
rebel_yell's Avatar
rebel_yell
Thread Starter
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Joined: Aug 2007
Posts: 154
From: Issaquah, WA
Default what gears should i go with?

so im trying to decide if i shoul go with some different gears i have the 2.73 gears from the facotry and ive wanted to go 3.73 but some people are saying 3.55 and another friend said 4.10s, this car is my daily driver it has the standard range of bolt-ons intake, headers, 70mm tb, full msd ignition etc. i also was thinkign that i do have a set of 3.27s sittign my y garage but i dont think those will do as much as im hoping for...basically im tryign to dip into the 13's but maintain my mileage my car is running 14.2s right now
Old Oct 15, 2008 | 12:56 AM
  #2  
calinotch's Avatar
calinotch
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Joined: Oct 2007
Posts: 92
From: Ca
Default

auto or 5-speed?
Old Oct 15, 2008 | 01:58 AM
  #3  
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jtmustang
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Joined: Nov 2006
Posts: 3,743
From: arlington,WA
Default

only gettin 14.2 now

my stocl longblock with 180.xxx miles with full boltons and exhaust t5 and 3.73's was still gettin 17-20 mpg
Old Oct 15, 2008 | 01:59 AM
  #4  
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jtmustang
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Joined: Nov 2006
Posts: 3,743
From: arlington,WA
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hey man just noticed it says your from issaquah, right on always nice to see another member on here from the great (rainy) northwest
Old Oct 15, 2008 | 04:55 AM
  #5  
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80'smusclecarfan
1st Gear Member
 
Joined: Sep 2008
Posts: 65
From: saskatchewan
Default

I just put a 327 diff in my car cause it was sittin here and wanted to see what a change it was from 273.There is barely a difference in the seat of the pants test.From 273 to 373 the 327's are right in the middle fraction wise(I think).I would like to try 355's for myself.Apparently 373's will help gas mileage in stop 'n go traffic.
Old Oct 15, 2008 | 05:20 AM
  #6  
U S Marine's Avatar
U S Marine
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Joined: Aug 2008
Posts: 180
From: Georgia
Default

Seems as though most people recommend 3.73's for around town (stop & go) driveability and to keep their engine in the power band range. Personally, I'm voting on the 3.55's. I think that is a good all round gear for a near stock power band. The more modified the engine, the higher the power band, the higher (numerically) the rear end needs to be. Your going to get a lot of different thoughts on this, so be prepared to get conflicting information.
Old Oct 15, 2008 | 06:00 AM
  #7  
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Timspony
SVT Section Moderator
 
Joined: Jul 2008
Posts: 15,600
From: Burnt Hills, NY
Default

3.55's unless you plan on Drag Racing in the future...then 3.73's
Old Oct 15, 2008 | 06:03 AM
  #8  
Baddog's Avatar
Baddog
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Joined: Feb 2007
Posts: 1,606
From:
Default

3.55's and don't look back...IMHO they are the ratio that performs best in an "all around" sense. Go 4.10's if you want more low end grunt around town. I've always believed 3.73's were the compromise not 3.55's. Some will say 3.55's are too long legged. With my basic settup 3.73's made the 1st-2nd transition a smokey turdswirl, I may as well go 4.10's. I like top end and am in the works of making my motor stretch those legs so again, 3.55's are the cog...

Last edited by Baddog; Oct 15, 2008 at 07:18 AM.
Old Oct 15, 2008 | 06:20 AM
  #9  
NYMustang50's Avatar
NYMustang50
3rd Gear Member
 
Joined: Jul 2006
Posts: 538
From: New York
Default

auto or stick?
if auto just get 4.10 if stick get 3.73.
Old Oct 15, 2008 | 07:09 AM
  #10  
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mjr46
D.R. THE PATHETIC DORK
 
Joined: Jun 2007
Posts: 30,871
From: West Virginia
Default

3.73's are a good all around gear



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