Help with my gear ratio

RedStangGt99

New Member
Jul 21, 2004
19
0
0
NY
Hey whats up guys, i believe the previous owner of my car put gears in, im at 40 in 4th at about 2000rpms and i believe 90 in 5th is 3000. Would anybody be able to tell me what gears they think i have?? its a 99 gt, with stock 17s, thanks
 
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