<VV> Castrol Syntec / ZDDP / SL

[FrankCB at aol.com]

That means the ZDDP will degrade the catalyst in the exhaust  emission 
control system so don't use it in your Corvair IF you have a catalytic  
converter.<GGGGG>
 
Frank Burkhard 
 
 
In a message dated 3/19/2011 1:02:39 A.M. Eastern Daylight Time,  
aircooled6 at prodigy.net writes:

Then,  further down where it starts to list the API info, there is a 
sentence  
which reads: "Does not meet the emission system compatibility requirements  
of 
vehicles since  1993".