Quote:
Originally Posted by 69 Post Sedan
Is it possible that the engine timing is backed off with the lower octane and the result is better fuel mileage? Although power will be down in that scenario also.
On a side note, I’ve gotten 28.5 on a 25 mile average.
Kurt
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I think the load is light enough, that it isnt detonating and is able to keep the higher timing table.