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Hersbird · 03-26-2017, 09:59 AM

Even with newer common rail 5.9 Cummins it seems safe to use a little 2 cycle oil or standard ATF in the fuel occasionally. I wouldn't buy the magic wonder oils with their much higher prices.

03-26-2017, 09:59 AM	#4 (permalink)
Hersbird Master EcoModder Join Date: Feb 2014 Location: Missoula, MT Posts: 2,652 Dark Egg - '12 VW Touraeg Thanks: 300 Thanked 1,176 Times in 806 Posts	Even with newer common rail 5.9 Cummins it seems safe to use a little 2 cycle oil or standard ATF in the fuel occasionally. I wouldn't buy the magic wonder oils with their much higher prices.