Does anyone know the actually gear ratios of all the gears in the 4R70W transmissions? I am trying to figure out what kinda rpms i will pull when i put 4.10's in it. I have 35" tires and at 74mph i am only pulling about 1800 to 1900 rpms.

 

1=2.84-1
2=1.55-1
3=1-1
4=0.7-1