Affix Mercury Mystique fuel treatment to your compact sedan's engine and it operates smoother while handing you improved gas mileage. Gas enters a Mystique Fitch fuel catalyst and exits in better condition, due to its exclusive metal alloy that's inside. The octane level of your gas increases once this Mercury Mystique fuel enhancer gets done with it.
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Your compact car's engine kicks out better gas mileage, extra power and runs cleaner for better emissions with this simple Mystique fuel octane booster. The result-you're paying less money buying lower-octane gas. Now, here's one of our Mercury accessories that's really worth buying.