bmfm64
NAXJA Forum User
- Location
- covington wa
so i've got a 99 4.0 auto with on board air from the a/c pump. my question is do i have to have an oiler? my set up has a filter on the intake side and runs to a distribution block then ends up in a tank in the back but no oiler... so does the stock 99 pump need an oiler?