TwinTurbo.NET: Nissan 300ZX forum - Good info.
People Seeking Info
 
   


     
Subject Good info.
     
Posted by CameronSF on April 03, 2020 at 8:32 PM
  This message has been viewed 119 times.
     
In Reply To Yes, HD oil not recommended for cat converters posted by Doug71zt(CAN) on April 03, 2020 at 12:29 PM
     
Message I seemed to recall the additives burn up cats. I also run a mix of VR1 valvoline 20w/50 racing oil, motorcraft 5w/30 synthetic motorcraft blend and lucas TB zinc plus additive in my datsun U20 roadster which was recommended by Dave Rebello.

     
Follow Ups  
     
Post a
Followup

You cannot reply to this message because you are not logged in.