gearbox oil

[blownVL]

im gonna service my gearbox, iv got a rb25 box what is the best oil i can use?

[Saf]

ATF D3.

[Beastcivic]

I used redline shit the blue stuff, Seemed good but I still blew up the gearbox down the drags. I just like it because you never have to change the gearbox oil again, Well thats what it says anyways