Breathing New Life Into Your HEMI: The Ultimate Guide to Dodge Ram 1500 Air Intake Upgrades
The Dodge Ram 1500 has actually long been a titan in the full-size pickup sector. Whether powered by the legendary 5.7 L HEMI V8 or the fuel-efficient 3.6 L Pentastar V6, these trucks are crafted for toughness and power. Nevertheless, like most mass-produced lorries, the Ram 1500 originates from the factory with specific compromises. One of the most considerable traffic jams in the stock configuration is the air intake system.
Created mainly to lessen engine sound and reduce production expenses, the factory intake frequently limits the engine's ability to "breathe" effectively. For owners looking to open much better throttle response, increased horse power, and a more aggressive engine note, an air intake upgrade is typically the first modification carried out. This guide explores the benefits, types, and considerations associated with updating the air intake of a Dodge Ram 1500.
How an Air Intake System Works
Before diving into the upgrades, it is vital to understand the essential physics of the internal combustion engine. An engine is basically a large air pump. It draws in air, mixes it with fuel, compresses it, and sparks the mixture to produce power.
The factory air intake system consists of a plastic real estate, a restrictive paper filter, and a series of "baffles" or resonators developed to quiet the sound of air hurrying into the engine. While effective at noise reduction, these parts produce turbulence and limit the volume of air reaching the cylinders. An aftermarket air intake streamlines this path, allowing a higher volume of oxygen-rich air to get in the combustion chamber.
The Importance of Cold Air
The temperature level of the air is just as important as the volume. Cold air is denser than warm air, indicating it includes more oxygen particles per cubic inch. More oxygen permits the vehicle's ECU (Engine Control Unit) to include more fuel, leading to a more effective explosion during the combustion stroke. This is why "Cold Air Intakes" are the most popular upgrade for Ram owners.
Benefits of Upgrading Your Ram 1500 Air Intake
Updating the intake is not simply about raw speed; it impacts the total driving dynamics of the truck. Below are the primary benefits of changing the stock system:
- Increased Horsepower and Torque: By decreasing constraint, the engine invests less energy "sucking" air in, allowing more energy to be sent to the wheels.
- Enhanced Throttle Response: Drivers will observe a more immediate reaction when pushing the gas pedal, as air reaches the intake manifold quicker.
- Enhanced Fuel Economy: While it sounds counterintuitive, a more efficient engine typically requires less effort to preserve highway speeds, possibly increasing MPG.
- Aggressive Engine Sound: The elimination of factory baffles permits the natural noise of the HEMI or Pentastar engine to be heard, providing a rewarding growl under velocity.
- Washable Filters: Most aftermarket intakes used high-flow filters that are washable and multiple-use, removing the requirement to buy paper filters every 15,000 miles.
Types of Intake Systems for the Ram 1500
When searching for an upgrade, Ram owners will typically discover 3 main categories of intake systems.
1. Cold Air Intakes (CAI)
These are the most common upgrades. They generally include a heat shield or a fully enclosed box that separates the air filter from the heat of the engine bay. They draw air from the fender well or the front grille where the air is coolest.
2. Ram Air Systems
Ram air systems utilize the forward movement of the automobile to "require" air into the intake. These typically incorporate with aftermarket hoods or specialised scoops behind the grille. They are highly efficient at highway speeds.
3. Short Ram Intakes
Short ram intakes utilize a shorter tube to bring air into the engine. While they use the least restriction and the loudest sound, they typically attract warmer air from the engine bay, which can slightly negate the power gains compared to a real cold air system.
Contrast of Leading Air Intake Brands
Choosing the best brand includes stabilizing budget with efficiency goals. The following table provides a comparison of popular alternatives for the Dodge Ram 1500.
| Brand name | Design | Filter Type | Heat Shield | Approximated HP Gain |
|---|---|---|---|---|
| K&N 63 Series AirCharger Oiled Cotton Open Heat Shield 10-15 HP S&B Filters Cold Air | Intake Dry or Oiled Totally Enclosed Box 12-18 HP aFe Power Momentum | GT 10-Layer Pro GUARD7 Completely Enclosed Box 14-20 HP Banks Power&Ram-Air System Oiled | Multi-layer Fully Enclosed Box 10-12 HP Rough Country Cold Air Intake Dry Synthetic Open Heat Shield 8 -12 | HP |
| Key Components of an | Aftermarket | Intake When checking an intake kit, a number of components play an essential | function in its performance | |
| : Intake Tube | : Look for mandrel-bent | aluminum or high-density | polyethylene(HDPE) | . Mandrel flexing |
| guarantees television size | stays continuous | through curves | , avoiding turbulence | . The Filter: Filters come in"Oiled"or"Dry"ranges. Oiled filters(like K&N)normally use the greatest airflow but need cautious cleansing and re-oiling. Dry filters (like S&B )are simpler to keep andTransfer Sensors: Most Rams usegains from the intake. Which is much better: Oiled or Dry filters? It depends on the environment. Oiled filters typically offermore airflow however can be unpleasant and need more upkeep. Dry filters are better for motorists in dirty or desert conditions as they are less most likely to obstruct with great particles. Will I actually see a difference in MPG? While numerous owners see an increase of 1-2 MPG, this is frequently balanced out by the"heavy foot"syndrome. Because the truck sounds better and feels more responsive, drivers tend to speed up more strongly, which can reduce fuel economy. Is the sound increase very loud? The sound increase is most obvious under heavy velocity ("Wide Open Throttle"). Throughout typical travelling or idling, the intake is generally just a little louder than |