Originally Posted By: montero1
So, should I use it, or not?
I would say use it with confidence.
We are talking about ATL, not ATF for a WS application, not T-IV.
I think the test above is pretty cool, but inconclusive. It's well known that ester bearing synthetic fluids will hold Cu in solution, plus he had (and reports it as such) Si/abrasive action, not related to the ATF.