Wusup guys, i juss purchased a JDM S13 VLSD for mah S13. i was wondering what kinda fluid i should use for it, if u guys have ne idea please reply. I was thinkin of either putting in Redline MT90 or Motul Gear 300 for the fluid. ne kinda of help would be much appreciated. Thanks alot.

 

royal purple is, from what i've heard, the best. idk if they make viscous fluid tho.