Originally Posted by
lexusbest
What diff oil would you start with? The track is high traction and very bumpy. Everyone is running a schumacher kc with 10k to 12k oil. should i be running similar oil in my B6? 2 or 4 spider gears?
4000/4gears. Changing to 5000 with 2 gears gives more rotation and free the
back up under power. Schumacher diffs react quite different to fluid weight
than an AE diff so its not really transferable.