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Close but with less lubericating property’s (oil) that you don’t see oil residue on jet aircraft. A little soot maybe. If you do see a oily residue on your next flight, take a later flight.

Hotter thermostat, 10% jet fuel, 10% unleaded and advance your injection timeing about 2 degrees from spec. And after the test throw a quart of 10 weight oil in there and next fuel stop filler up. We have done that to big cummins, Detroit’s and cats. The power goes up and emissions go down...