[Mgs] ZDDP (Again)??!!??

[PaulHunt73]

http://www.forabodiesonly.com/mopar/archive/index.php/t-172482.html

And while I haven't found that exact quote on the Quaker State site there is 
this:

http://www.quakerstate.com/#/motor-oil/defy on which one of the slides says 
"Quaker State Defy has increased zinc anti-wear agents that target surfaces 
susceptible to high wear while protecting catalytic converter efficiencies."

See what I mean?

----- Original Message ----- 
> I use Quakerstate 20w50 oil.    only     I have noticed nothing but 
> running
> well.    My opinion,  may there is a need for this additive, maybe it may
> help, but I owen and have owen 5 mgs . my GT
> I bought new, and I see no adverse problems with the oil I use in my cars.