Freeoil test kit.

[platinumcarpet]

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

Test your engine oil and determine all types of stuff.

Attention! While the kit is free, the oil analysis costs $25.00 when you send it back.
Many labs will charge you for the kit when you order it.

:jump:

 

[baller41124]

doesnt sound like FREE to me then!!! i think ill pass on this one!!!

 

[harleybella]

got this for the hubby! He actually has been taking about this thing since he got his diesel truck last week! Thanks