Royal Purple Duralec

Rendezvous

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Originally Posted By: MolaKule
It's just a marketing name for their HD lubricants.
So these are not new products?
 
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That's kind of hard to say. RP switched from CI-4+ to CJ-4 a lot later than did the big guys. Additionally, they seem to have more diesel rated offerings in the Duralec line than they ever did in their "regular" line. So, I'm sure some of the stuff is new.
 

Rendezvous

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Joined
Feb 22, 2014
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Oh okay thanks guys. I think I am going to try it out on my next oil change.
 
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