Royal purple HPS

[butters607]

Anyone using it and is it safe since it has hi zinc?

 

[Torspd]

If you have no cats, then you'll be fine.

 

[Judas]

what does it do to your cats?

 

[Torspd]

High ZDDP content will aid in wearing out catalytic converters prematurely. If you have a but the flip side is that it protects
your engine better, with I high count.

A good catch can setup will help negate the negative effects of the high ZDDP content because the engine won't be consuming so much oil through the PCV system.

 

[Judas]

interesting. whats a better oil to use?

 

[smftexas86]

I realize this is like 2 months late, but while I was installing the trac bar and drained the gear oil I was gonna put in royal purple. for $22/quart, I was wondering if I was buying the nectar of the gods by accident.

 

[Torspd]

I keep asking the same thing. Maybe its Royal?????

 

[smftexas86]

where is the like button when you need one