Originally Posted by russ67chevelle
my engine builder says basically its good stuff(brad penn 20-50) and very resistant to breaking down from contaminents...any comments?
also someone above said it has low zddp when on their web site it says 1200 or higher ppm. am i missing something???
please help
The
http://www.cen-pe-co.com/ 20/50 has 2300 PPM of zinc and is high in phosephate and since the Brad Penn lowered there zinc we Had to get away from it.
We have used the 50 weight
http://www.cen-pe-co.com/ in our alky blower engines we build and no problems.