Carterdog
Junior Member
What’s best for more power without giving up mileage
Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.
What’s best for more power without giving up mileage

Just keep in mind though there are only a few ways to improve volumetric efficiency in a naturally aspirated engine (because that's what we are ultimately talking about right)?@LeesEvoX is correct. Making more horsepower does require more fuel. But you can be more efficient if you improve the entire intake/combustion/exhaust cycle.
A lot of programmers increase fuel delivery to make power & it is beneficial in that it removes a lean burn condition which causes pre-detonation and knock. When that happens, the engine management system can pull reduce power to correct the situation. It won't add fuel which really is the solution to the lean burn/knock condition.
But look at the mods you listed. They work as a system. Not one of them alone really make a difference in fuel consumption or power increases. It's when you "bundle" those mods that they really begin to impact performance.
An internal combustion engine is just a big air pump. Now add a combustible fuel, better air flow in & out and some way to manage the fuel delivery and that air pump makes even more power.
cold air intake intake ===> fuel management (programmer) ===> free flowing exhaust equals more power
I've installed a K&N induction system and a Borla attack 5 inch. I've gained at least 25 hp and have gained better fuel mileage using Wawa 87 gas. Of course when I jump on it, gas milage drops. I have a 2019 Laramie 1500.
A lot of times when people ask that type of question, they are really looking for more throttle response than actual hp gains (present gearheads excluded). Like many already said on here: you can't get hp gains without sacrificing mpg. More hp requires more energy, i.e. more gasoline usage. Sure, you can try to one-up the mopar engineers and find a more efficient way of burning the present gas usage. But that's a tricky road to meander....and you admitting not being mechanically inclined, not recommended.What’s best for more power without giving up mileage