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Exhaust Headers & Fuel Economy: Why Headers Improve Mileage

    https://carperformanceboss.com/why-headers-improve-mileage/#:~:text=Headers%20will%20boost%20the%20torque%20on%20high%20rpm,gas%20mileage%2C%20do%20not%20go%20for%20aftermarket%20headers.
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Exhaust Headers & Fuel Economy: Why Headers Improve …

    https://carperformanceboss.com/why-headers-improve-mileage/
    Running aftermarket exhaust headers can improve gas mileage because it reduces backpressure significantly – resulting in more oxygen in the combustion chamber that can utilize injected fuel completely. Personally, I …

Are Headers Worth The Performance Improvement?

    https://www.carid.com/articles/are-headers-worth-performance-improvement.html
    In general, a quality set of headers should provide an increase of approximately 10-20 horsepower, and if you're restrained with your right foot, you may even see an increase in fuel mileage. Short Tube Headers

Headers help with mpg?? | DODGE RAM FORUM - Dodge Truck …

    https://www.ramforum.com/threads/headers-help-with-mpg.92725/
    Ram Year. 2014. Engine. Hemi 5.7. I averaged around 17 mpg before LT's, now I average around 19 mpg. I drove the truck to Houston a few weeks back and at 75 mph I was getting 24 mpg. No idea if the road was slightly downhill or the wind was at my back or something but thats what it read. 1.

Headers and Gas Mileage.. - LS1

    https://www.ls1.com/forums/f63/headers-gas-mileage-86174/
    Adding headers should increase your gas mileage, since they more effectively remove the exhaust gases from your engine. Hence, your engine doesn't have to work as hard to expel the exhaust from your car, which is why you get an increase in hp from adding headers...less restriction=more hp/tq & improved gas mileage...

Piping for Power: How to choose the best headers for …

    https://www.nhra.com/news/2020/piping-power-how-choose-best-headers-your-combination
    Higher rpm engines will usually react better with a shorter primary tube length header than a lower rpm engine. This is a result of overall exhaust …

Choosing the Right Headers - Speedway Motors

    https://www.speedwaymotors.com/the-toolbox/choosing-the-right-headers/28759
    For racing applications such as circle track cars, a 350 engine will commonly be outfitted with 1 3/4 or 1 7/8 inch primary tube size and a 3 inch or 3 1/2 inch collector. These engines typically have more horsepower and run at higher RPM than street engines do which dictate the need for larger header tube sizes. For even higher horsepower and ...

MPG INCREASE with Shorty Headers RAM 1500 - YouTube

    https://www.youtube.com/watch?v=RVHE3pvEc4Q
    In this video we discuss the MPG increase in fuel economy with shorty headers on a RAM 1500 5.7L HEMI Engine***CLICK HERE FOR THE JBA SHORTY HEADERS***https:...

How do exhaust headers work to improve engine …

    https://auto.howstuffworks.com/question172.htm
    The goal of headers is to make it easier for the engine to push exhaust gases out of the cylinders. When you look at the four-stroke cycle in How Car Engines Work, you can see that the engine produces all of its power during the power stroke. The gasoline in the cylinder burns and expands during this stroke, generating power.

Long Tube vs. Short Tube Headers - Lethal Performance

    https://www.lethalperformance.com/info/long-tube-vs-short-tube-headers-which-is-better-for-your-ride
    Long Tube Headers. You've gotten a little preview of long tube headers in the previous section, but now we're gonna dig in deeper. Long tube headers work with naturally aspirated and supercharged applications, so you know what that means: long tube headers are unquestionably the option you want to go with if you want to max out your RPMs and tear up the track.

Do headers and muffler really improve mileage? - iRV2 Forums

    https://www.irv2.com/forums/f84/do-headers-and-muffler-really-improve-mileage-85687.html
    Headers and high flow mufflers increase the volumetric efficiency of an engine. The degree of improvement is proportional to how restricted the engine was in the first place. If your muffler and cast iron manifolds were choking the engine you'll see a …

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