gear ratios

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 a mustang 2015 gt convertible with 3.55 gear ratio and I want to upgrade to 3.73 gear ratio but is it worth it? First my aim goal Is to go full NA with my car (headers, 2018 manifold ported, xpipe, injectors, suspension kit ect..) but I’m a street racer and I’m a big fan of roll outs...