Want to know if SuperTech 15w40
Is a good oil for a 2003 Cummins ISX? OCI’s done at 10k.
Is a good oil for a 2003 Cummins ISX? OCI’s done at 10k.
Want to know if SuperTech 15w40
Is a good oil for a 2003 Cummins ISX? OCI’s done at 10k.
Your answer is in the thread already. It meets the approvals that cummins requires.Will it offer the same protection as Rotella,Delo,and Delvac?
Meeting an approval doesn’t mean that they’re all the same. Objectively some oils could do better in some areas than other, due to some aspects of the basestocks, additives, etc.Your answer is in the thread already. It meets the approvals that cummins requires.
Right, I was responding because it was a question that cannot be answered easily. It's really just opinion at this point because we don't have the needed data, so approvals are all we can go on.Meeting an approval doesn’t mean that they’re all the same. Objectively some oils could do better in some areas than other, due to some aspects of the basestocks, additives, etc.
How much does it really matter? We may never know.