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 - A Question for Dads This recent topic from the Tractor Talk discussion board is being highlighted because it is an awesome display of the caliber of individuals that have made this site their own. The young person asking questions received positive feedback and advice from total strangers who "told it like it is" with the care many reserve for their own kids. The advice is timeless... so although it isn't necessarily antique tractor related, it will be prominently displayed in our archives to honor those who have the courage to ask and those who have the courage to respond in an honest, positive manner.
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