If you could buy a little packet for as little as $15 and it saved you $90 at the pump, would you buy just 1 or would you keep buying them?
You can expect.
10 to 20% increased mileage - (it harnesses more energy from each fuel molecule)
40 to 70% emissions reduction - (more of the fuel at a molecular level is consumed)
Increased power in any Diesel or Gasoline engine!
91 Octane gasoline can be replaced by 87 Octane without changing performance