4.09

I have a 2020 GT paired with a mt82-d4. According to calculations, my 3.55 gear ratio is like 3.01 gears on a previous gen mt82. This is way too lazy and long for me. I was thinking of going with the 4.09 or 4.56 gears. The d4 4.09 gears is like the previous gen 3.55's and the 4.56 is similar to...

I have an 18 manual with the 3.55 LSD. The instrumented tests of the 2018 Mustangs you find on the web and in the magazines are done with the PP Mustangs that have 3.73 Torsen rears. I want shorter gears like the PP, but even shorter. I'm actually looking at installing the 4.09s since they...