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  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 1994 - 1995 Specific Tech

3.73 vs. 4.10.....

  • Thread starter Thread starter CALIstanggt
  • Start date Start date Jan 24, 2004
C

CALIstanggt

New Member
Jan 20, 2004
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Granite Bay, California
Jan 24, 2004
#1
  • Jan 24, 2004
  • #1
What do you think would be better to buy...3.73 or 4.10....which one usually costs more?.....how much does each one affect the top speed?....
 

cb18201

New Member
Oct 25, 2003
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CT
Jan 24, 2004
#2
  • Jan 24, 2004
  • #2
the lower the gear the lower your top speed is going to be, you will run out of gear alot faster with 410s..those being the lower gears..so your top speed is going to be lower with 410s but when you race you will have the advantage because of the amount of torque you will get out of them, 373s are just good all around daily driver and race gears, there not to low but there not to high, there just about right, i have 373s an i love them, with 410s you will be shifting alot quicker and possibly even using 5th gear on regular roads, my friend has 410s an he uses 5th on normal roads when its usually just for highway use. price wise they are all about the same from ford motorsports. gears make a huge difference in acceleration, so if your looking to win races easier and your car isnt an all the time driver where you have to commute then get 410s but if your always commuting an driving around just go with the 373s.
 
9

9lb302

New Member
Dec 29, 2003
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Jan 24, 2004
#3
  • Jan 24, 2004
  • #3
which is better depends on your car/mods also- Auto or Manual? Power adder or bolt on's?
 

red94fiveo

New Member
Apr 12, 2003
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Wichita, KS
Jan 24, 2004
#4
  • Jan 24, 2004
  • #4
I would say with a manual go 3.73's and an auto maybe go for some 4.10's. If you race a lot then maybe go with the 4.10's also. The 3.73's are great for the street, I couldn't believe how much difference mine made. Either way you'll be pleasantly suprised. Oh, and BTW they both should cost the same.
 

jmuva44

Founding Member
Nov 25, 2000
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36
Richmond, VA
Jan 25, 2004
#5
  • Jan 25, 2004
  • #5
I have 4.10s in my daily driver. I was scared to at first cuz i drive about 20 miles to work each way everyday and do a lot of driving afterwards. But my gas mileage only went up a little. Nothing that the enjoyment of the gears didnt make up for. RPMs go way up on the highway. That also scared me at first but you get used to it and it doesnt really hurt anything so who cares. Lastly, I did lose a lot of top end like when on the highway and all. However, after I installed my intake and MAF, I got almost all of that high end back. Dont be scared of the gears. They can be worrisome at first but you get used to the few backfalls that arise and you concentrate on how GREAT they are!!! Go by the 3.73/manual, 4.10/auto rule and you should be fine and so much happier.
 
E

epracmetcon

New Member
Jul 10, 2003
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Jan 25, 2004
#6
  • Jan 25, 2004
  • #6
I am also trying to make the same decision. My car is a daily driver but never see's the highway. Im going with just bolt ons for now. But I was curious if anyone was using 3.90's?
 

Mrgreen94gt

SIMMA DA NA!!!
Founding Member
Jul 16, 2002
448
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West TN
Jan 25, 2004
#7
  • Jan 25, 2004
  • #7
I have 4.10's and I commute to school 40 miles away three days a week. My mileage didn't change at all, as far as I can tell. After a while, they seem completely natural.
 

Imyourzero

Learned that lesson as a horny teenager with lots
Founding Member
Mar 10, 2002
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Hoonose, U.S.A. Posts: 39,051
Jan 25, 2004
#8
  • Jan 25, 2004
  • #8
Love my 4.10's in my daily driven 5-speed coupe. Had 3.73's and they are a good gear but I wish I had just gone with 4.10's the first time. Like jmuva44, I was scared that they would be too steep but for a N/A car I think they are great. If you can hook, they propel you out of the hole like a bat out of hell. 4.10's will hurt your theoretical top speed, but unless you plan on doing 170mph jaunts with Z06's then it shouldn't be an issue. I have no problem burying my speedo needle with the 4.10's and it gets there a helluva lot faster than with the 3.27's and 3.73's I used to have. Some people have a problem with topping out at 130-140 because they are afraid imports will be passing by with higher top speeds, but hello, by the time you top out you will have left them a few carlengths behind anyway (unless they drive a Supra instead of a Civic). Besides, ~135 is more than enough to get you in trouble...and if you want to do 150+ on public roads then you don't need to be driving anyway.
 

Slow5.0

Active Member
Feb 13, 2003
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Portland, OR
Jan 25, 2004
#9
  • Jan 25, 2004
  • #9
I have 3.73s in my heavy 5 seed vert, I wish I have 4.10s
 

GTJake

Founding Member
Oct 28, 2002
3,049
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56
Ann Arbor, MI
Jan 25, 2004
#10
  • Jan 25, 2004
  • #10
I plan on switching out to 4.10's either this summer or next.

Jake
 

final5-0

Mustang Master
Apr 6, 2003
6,817
12
79
DFW Texas
Jan 25, 2004
#11
  • Jan 25, 2004
  • #11
CALIstanggt said:
What do you think would be better to buy...3.73 or 4.10....which one usually costs more?.....how much does each one affect the top speed?....
Click to expand...

Here you go!!!

Just plug in the values for your car and see for yourself.

http://www.allfordmustangs.com/Detailed/608.shtml

Later
Grady
 

Silver95Stint

New Member
Oct 28, 2003
350
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England
Jan 25, 2004
#12
  • Jan 25, 2004
  • #12
I would say go with 3.73's, I have them and they work great. The 3.73's seem to work better with the 5.0's abundant low-end torque. You will definitely notice a difference. I gained like .4 on my 1/4 mile.
 
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