3.73's v 4.10's

which gears

  • 3.73

    Votes: 17 68.0%
  • 4.10

    Votes: 8 32.0%

  • Total voters
    25
this isnt a thread on which is better, but more, who has what?
As in, a number of people with each.

I bought my car under the assumption it had 3.73's, but after a few freeway trips i quickly realized that i was turning more rpm's at any given speed compared to my sn95 with 3.73's.

I will say, with my 4.10's i need some stickier rubber out back. 1st and second gear are way to easy to haze the tires
 
sn95's transmissions are geard different then the foxs transmissions. yours a t5 in the sn95 or aode? in the fox a t5 or aod?

i got 3.73's

both are t-5's and my sn95 was a cobra

here is what i've found(my tranny is out of a 93)

92-93 Mustang 5.0 300 3.35 1.99 1.33 1.00 0.68
94-95 Mustang Cobra310 3.35 1.99 1.33 1.00 0.68

gear ratios look the same to me?
And i have the same tires on both cars 275/40/17
T-5 Mustang Transmission Specs & Gear Ratios
 
both are t-5's and my sn95 was a cobra

here is what i've found(my tranny is out of a 93)

92-93 Mustang 5.0 300 3.35 1.99 1.33 1.00 0.68
94-95 Mustang Cobra310 3.35 1.99 1.33 1.00 0.68

gear ratios look the same to me?
And i have the same tires on both cars 275/40/17
T-5 Mustang Transmission Specs & Gear Ratios

i stand corrected. thanks, i could of swore that they were different. learn something new each day! best way to check your gears is to just pop the cover of and rotate the wheel till the 3.73 or 4.10 shows on the gear.
 
Easy way to be sure. Jack up the rear and spin the wheel one full rotation. Count how many times the driveshaft spins. If it's a little over 4 times then its 4.10s. If it spins about 3 and 3/4s then it's 3.73s and so on.

To answer your question, I have 4.10s
 
If it's your daily driver, get 3.73's. :) I got 3.27's with my aod from factory and it's quite an improvement from what I heard about the standard 2.73 geared AOD's. The transgo recommends 2.73 to 3.55's for their shift kits. So I have the perfect gear for that shift kit.