Recommendations only do so much, 80% of sales are crap fuel. https://www.energy.gov/eere/vehicles/articles/fotw-1270-december-26-2023-premium-gasoline-refiner-

Recommendations only do so much, 80% of sales are crap fuel. https://www.energy.gov/eere/vehicles/articles/fotw-1270-december-26-2023-premium-gasoline-refiner-sales-have-grown-more-30 https://www.energy.gov/eere/vehicles/articles/fotw-1270-dece... Modern engines will pull back timing and decrease efficiency to prevent breaking down, raising the bar is in everyone's best interest, except the fat and happy Oil companies.