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Does Dual Exhaust Increase Gas Mileage?
Does Dual Exhaust Increase Gas Mileage?
Does Dual Exhaust Increase Gas Mileage?
The answer is NO. Dual exhaust doesn’t increase gas mileage, but it does increase a car’s performance.
In this video, ASE-certified mechanic Tom Brintzenhofe will explain why someone who uses dual exhaust may see a slight increase in gas mileage.