Ben, it could have cooking oil in it... As long as it gets the job done is all that matters... It does this with ease and keeps the TBN/TAN in check for a very long time.
Use it for a few runs with some UOA's and then you will see... Till then you can't comment IMO.
Use it for a few runs with some UOA's and then you will see... Till then you can't comment IMO.