Adding oil to a gallon of fuel ?
Now I agree with you. Just lately I have become reluctant to offer advice on this Forum. I always seem to end up arguing with the many "Forum Experts". So if the altered fuel is good or bad for the engine, will increase or decrease performance, is a decision I leave up to the "Mixer".
I could have said that a 2% oil difference will do nothing. Think of how much actual oil that is in a say, 10oz tank. But I will not say it.
Ed S