[tahawus]

How much oil do I need to get it analysed? How quick can most places test it? :?:

[Orangetxguy]

If you plan to pull the sample yourself, you can pick up a sample kit at a local Dealership. The sample bottles I have seen usually hold about 4 fluid ounces.

[RostyC]

Try this, this is I use.

http://www.blackstone-labs.com/