Gear ratio

Aug 14, 2018
1
0
1
38
Hamilton Ohio
#1
I have an 03 GT. I was wondering what my gear ratio was in my GT. At 70 mph in 5th gear I'm taching at about 2150 rpm and I'm pretty sure I don't have a stock rear end. Some one please help.
 
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Mustang5L5

SN Certified Technician
Feb 18, 2001
28,969
5,849
224
Massachusetts
#3
3.73's.

Stock T-3650 with 0.62 5th gear ratio, 3.73's and stock 245/45/17 tires comes out to 2118 RPM at 70 MPH
 

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