who's using what in their rear axle

[captainTeeBag]

hi guys. im going to change the fluid in the rear diff tomorrow. i know what mitsi recommend but im curious as to what guys on here are using and happy with.diff is open gsr. last time i changed it i put penrite hypoid 80w90 gl5 in it.

 

[khubner1]

same as i'm using in mine. i head alot of guys don't mind the shock proof for the rear diff but swear against using it in the gearbox

 

[EVOCPE]

same as i'm using in mine. i head alot of guys don't mind the shock proof for the rear diff but swear against using it in the gearbox

Coz shockproof eats brass, synchros are brass... which mean??? i'll let u think about it hehehe

 

[Velocity Racing]

I use Motul FF LSD Type 2 in the box, transfer and rest diff.