Well, as I said elsewhere, when I bought my new tractor in '07 with my naturally aspired Cummins engine, in asking Cummins if it was OK for me to run Fully Synthetic Rotella T 15W-40 oil in it, their answer was that my new Cummins would just love it after the first oil fill....which it came with.
Well if anyone would know, one would guess that the OEM would.....wouldn't one? So who did the test you referred to, what was the equipment, what were the test conditions, what had the engines been subjected to previously, what were their hours, who built them and what for??????
Tests are only as accurate as the input parameters which usually are modified to favor the entity looking for the pat on the back to boost sales, regardless of the impact on the consumer.
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Today's Featured Article - Magic Moments - by Tyler J. Woods. Magic moments don’t just happen. You have to help them along. This morning, I got up early. It is my day off from my regular workweek and I had a lot of things to do. It’s fall, and with winter coming on, there is a lot of work to do before weather closes in.
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