Whether your full-size car is the performance number from the 1960s, or the high-performance variant of the Grand Marquis from 2003-04, it can benefit from Mercury Marauder fuel treatment. What a new Marauder fuel catalyst does is add octane to your gas.
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Your full-size vehicle gets extra horsepower and an increase in gas mileage with a new Mercury Marauder fuel enhancer attached to your fuel line. And, another gain with your Marauder fuel octane booster is you can purchase lower-octane fuel. So, you spend less while refueling, but notice better engine performance just by using these Mercury accessories from AutoAnything.