[AdamIsAdam]

Originally Posted by rohrt

The Shell Rotella T diesel is the only one I found that has the 1200 ppm of zinc with no additives, easy to get and most budget friendly.

See my post #25
http://forums.maxperformanceinc.com/...=787704&page=2

This was reformulated years ago and reduced the zinc levels.

Valvoline VR Race 20/50 is my preference and is available both on the shelf at S-K (local speed shop) or mail order for a fair price and free shipping with Prime.