There’s a procedure called Piston Soaking. I’ve read about it but not performed the task. You’ll want to have all your cylinders tested first to determine a base line of compression.
This process may span a couple weeks but could make your 158k engine more oil efficient. Check the into the process, there should be YouTube vids of this…..Berryman Chemtool B12
This process may span a couple weeks but could make your 158k engine more oil efficient. Check the into the process, there should be YouTube vids of this…..Berryman Chemtool B12