PinoyCali

iTrader: (10)

Hello,

What is the good starting diff oil set up
for st-rr with os28.

Thanks...

smokinu

iTrader: (82)

front 10k
center 10k
rear 5k

jeff alessi 801

iTrader: (2)

And when your changing diff fluids u mite wanna check wear because that 28 in the strr is super super hard on diffs don't be surprised if your replacing ring n pinions left n right if your driving on high bite tracks.

pete 26

Yea man,that OS28 is gonna eat those diffs up bigtime.Might want to try a .21.Good luck.

stoney1974

iTrader: (11)

i ran a highly modded 427 in my strr i ran 7 front 20 center 3 rear on high bite track you cannot hurt them cromemoly diff gears in that truck my gears are in great shape

PinoyCali

iTrader: (10)

Thanks all

7/20/5 for now.