gas milage
Has anyone found that different grades of gas or different brands of gas get better millage. Have a V10 and just curious
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had a mercury--still have, got 18mpg, put the gas with out ethanol in the tank, with a can of sea foam. and drove easy, wow on a trip of 317, at lunch time did the fill up thing,had gone bout 247miles and on the fill up put in 8.5gal. so that's bout 29mpg.so in any event shows me a great improvement. wow so it might be better in an rv, aint tried it yet.happy-camping
