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A free flow muffler can improve mileage but by not by much. It would take a long time to recoup the cost of a new muffler.
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∙ 16y ago
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Does a gasoline or diesel car give better gas mileage?
Diesel.
Will a car get better gas mileage with higher tire pressure?
No. A car will get better mileage with the correct tire pressure.
What kind of gasiline will give a car better mileage?
The gasoline that is recommended by the manufacturer is the best fuel to use.
Will a pilot race muffler give a car more power than a stock OEM one?
Anything that allows the car to breath better will free up POWER :D
Why does your gas mileage change Chevy Impala?
Gas mileage in any car depends on many things. Some are: How hard you accelerate. How well maintained the car is. Long or short journeys (short give worse mileage). How heavily loaded the car is. Whether you have a roof rack (without gives better mileage).
Do you get better gas mileage by car if you use higher octane gas?
Yes, higher octane gas does give higher gas mileage for your car. However, the increase in gas mileage may not as great as the increase in the price of the higher octane gas.
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
What sark plus will give me better gas mileage?
New spark plugs with the proper gap will give your car the best possible gas milage.
Will 89 octane give you better gas mileage than 87?
it will only if your car requires 89. If your car is designed for 87, then 89 will provide no benefit.
How do you get better fuel mileage from a 12.7 ddec4 Detroit?
get a better car
What is the advantages a small car?
better gas mileage
How do the muffler make your car run?
The muffler makes your car run quiet
