<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:14px"><div id="yui_3_16_0_1_1433950426274_7275" dir="ltr">I'm using Shell Rotella T, 15/40. It has the zinc and is a heavy duty oil. Thoughts?</div><div id="yui_3_16_0_1_1433950426274_7275" dir="ltr"><br></div><div id="yui_3_16_0_1_1433950426274_7275" dir="ltr">Rich</div><div id="yui_3_16_0_1_1433950426274_7275" dir="ltr">57 BN4</div></div></body></html>