Luckyloke Member Nov 24, 2016 15 4 13 Nov 25, 2016 #1 Nov 25, 2016 #1 Hey guys. I got an 05 GT Auto which means my rear end is 3.31 if i'm not mistaken. I just upgraded the wheels to 275/35r20. What gear ratio would that put me out now? I'm not sure how to do the math on that stuff.
Hey guys. I got an 05 GT Auto which means my rear end is 3.31 if i'm not mistaken. I just upgraded the wheels to 275/35r20. What gear ratio would that put me out now? I'm not sure how to do the math on that stuff.
Bullitt95 15 Year Member Jun 13, 2007 1,655 82 79 Cyprus Nov 26, 2016 #2 Nov 26, 2016 #2 The rear end gear ratio remains the same 3.31 but with the bigger diameter tires than stock, the gearing has become 1.5% taller.
The rear end gear ratio remains the same 3.31 but with the bigger diameter tires than stock, the gearing has become 1.5% taller.
Luckyloke Member Nov 24, 2016 15 4 13 Nov 26, 2016 #3 Nov 26, 2016 #3 So that puts me effectively rocking a 3.26 now right? ...alright well I guess it's time to do the 4.10s I was thinking about.
So that puts me effectively rocking a 3.26 now right? ...alright well I guess it's time to do the 4.10s I was thinking about.
Luckyloke Member Nov 24, 2016 15 4 13 Dec 18, 2016 #4 Dec 18, 2016 #4 Actually ended up going 3.73 ftr