valvoline max life

I use Delo 400 in my flat tappet engines.

~JM~

Be aware that diesel oil is made for low RPM use as higher speeds can cause it to foam.

Also, the diesel formuation uses more detergent which helps keep residue, and lubricant off cylinder walls.

You probably will never see a problem using it on street engines, but I would never use it in a performance build. :)
 
The Delo oils are spec'ed for gasoline engines also.

Last I checked Delo 400 still had the highest zinc content on the market. That has been my main concern.

Thanks
~JM~
 
Look at the circle on the back and if it says SM or SN the zinc content the zddp s low and your flirting with disatster with aggresive grinds and higher spring psi
 
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