I have been reasearching on differential gears to put on my 03 G35 coupe and only found that u can only put 4.08 gears on a A/T. Is this true? because i was planning on putting like 3.5 gears if possible. So if any body can give me some knowlegde on this id appreciate it Thanks.

 

https://g35driver.com/forums/drivetr...tial-swap.html