I really like HDEO 15W-40 oils for these older technology style engines. Chevron Delo, Shell Rotella, etc. A much more robust oil in general than any of the PCMO 10W-40s, and in Texas the 15W-40 will be just fine even in the winter.
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I really like HDEO 15W-40 oils for these older technology style engines. Chevron Delo, Shell Rotella, etc. A much more robust oil in general than any of the PCMO 10W-40s, and in Texas the 15W-40 will be just fine even in the winter.
Thanks for the help everyone. As far as autoRx, it could take 1.5 years to get 3K miles on the car. Is it ok to leave that stuff in the sump that long?