Which oil lab JG or Blackstone?
Well this year as I was getting ready to do my annual oil change. ( I always do my oil sample and get the results back before draining my oil.) I was looking at a forum that was championing Blacksto...
Forum Discussion
BennieH wrote:
I use my Fumoto valve to get my samples. No messing with pumps & hoses.
X2 It is also nice to stop the flow to change containers for the old oil.
FUMOTO
