Thread: Excursion 7.3 4WD - what kind of MPG are you getting?
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Old 01-18-2011, 10:21 AM
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Originally Posted by papadelogan
The 2cycle oil is to provide lubricity for the injectors. Our 7.3s were not designed to run off ULSD and the injectors can suffer even though additives are supposed to be a part of the formula to cover it. When's the last time the gov't truly covered your butt? Even if it didn't add any MPGs, I'd add it to help my engine run smoother and the injectors to last a bit longer.... a good bit longer.
I wondered about this ULSD. So, how much 2 cycle oil are you running and where exactly are you putting it, in the gas tank? And how often?
 
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