Tune your SUV for the most in horsepower, fuel mileage and high performance, even when towing a large load. All you need is a Mercury Mariner performance chip; it's tuned for your specific year, make, model and engine. And, when you buy from AutoAnything, we guarantee you the lowest price.
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Get extra juice at any RPM with a Mariner performance chip. It optimizes your transmission setting so that you're always in the right gear and getting thrills—even when you're pulling thousands of pounds. We have easy returns, no minimum purchase and free shipping.
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