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Theoretically yes, it should improve it. However, in real-world driving, many more factors come into play and you'd see very little if any improvement. You'd actually get worse MPG if you like hearing your improved exhaust because you'd constantly be giving the car too much trottle!
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∙ 14y ago
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Does a loud exhaust effect gas mileage?
no
Can you get better gas mileage with or without a exhaust system?
With it
How do you get better gas mileage for a tsx?
for any car to get better gas mileage get a better flowing intake and/or exhaust or get it tuned
How does changing oil effect gas mileage?
Clean oil lubricates better, it is "slicker". If the engine can spin easier, that will improve fuel economy.
Your 96 Chevy Taheo has single exhaust Will gas mileage increase by converting to dual exhaust?
depending on your driving, it could increase up to 4 or 5 mpg. But gas mileage will be determined by driving style.
Does the idler pulley effect gas mileage?
No
Will custom wheels effect gas mileage?
No, I don't think they would negatively effect your gas milage. You just need to make sure that you keep them with plenty of air. That is what would negatively effect your gas mileage.
Does exhaust decrease gas mileage?
I am not 100% sure, but I'm quite certain that adding an aftermarket performance exhaust, (one that is designed to increase horsepower through decreased backpressure) will in fact increase your gas mileage. This is as long as the nice new sound doesnt give you a lead foot. Basically, if you retain the same driving habits, a performance exhaust should improve you gas mileage.
Can studded tires effect on gas mileage?
yes
Does old oxygen sensor effect gas mileage?
If it is malfunctioning it can affect fuel mileage.
Do sensors in the exhaust contribute to gas mileage in a 96 honda passport?
YesYes
How much do car roof racks decrease gas mileage?
Roof racks themselves have a negligible effect on gas mileage.
