Breathing New Life Into Your HEMI: The Ultimate Guide to Dodge Ram 1500 Air Intake Upgrades
The Dodge Ram 1500 has long been a titan in the full-size pickup truck section. Whether powered by the legendary 5.7 L HEMI V8 or the fuel-efficient 3.6 L Pentastar V6, these trucks are crafted for sturdiness and power. However, like most mass-produced automobiles, the Ram 1500 comes from the factory with certain compromises. One of the most substantial bottlenecks in the stock configuration is the air intake system.
Designed mainly to reduce engine noise and lower production expenses, the factory intake often limits the engine's capability to "breathe" effectively. For owners looking to open much better throttle action, increased horse power, and a more aggressive engine note, an air intake upgrade is typically the first adjustment performed. This guide explores the benefits, types, and considerations included in upgrading the air intake of a Dodge Ram 1500.
How an Air Intake System Works
Before diving into the upgrades, it is necessary to understand the basic 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 fires up the mix to produce power.
The factory air intake system consists of a plastic housing, a limiting paper filter, and a series of "baffles" or resonators designed to peaceful the sound of air hurrying into the engine. While reliable at sound decrease, these elements create turbulence and restrict the volume of air reaching the cylinders. An aftermarket air intake streamlines this path, permitting a higher volume of oxygen-rich air to enter the combustion chamber.
The Importance of Cold Air
The temperature level of the air is simply as essential as the volume. Dodge Off-Road Parts is denser than warm air, implying it contains more oxygen particles per cubic inch. More oxygen allows the car's ECU (Engine Control Unit) to add more fuel, leading to a more powerful surge throughout 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
Upgrading the intake is not practically raw speed; it impacts the general driving characteristics 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, permitting more energy to be sent out to the wheels.
- Enhanced Throttle Response: Drivers will notice a more instant response when pressing the gas pedal, as air reaches the intake manifold quicker.
- Boosted Fuel Economy: While it sounds counterproductive, a more effective engine frequently requires less effort to keep highway speeds, potentially increasing MPG.
- Aggressive Engine Sound: The elimination of factory baffles enables the natural noise of the HEMI or Pentastar engine to be heard, supplying a gratifying growl under velocity.
- Washable Filters: Most aftermarket intakes used high-flow filters that are washable and recyclable, eliminating the requirement to buy paper filters every 15,000 miles.
Kinds Of Intake Systems for the Ram 1500
When shopping for an upgrade, Ram owners will typically find 3 main classifications of intake systems.
1. Cold Air Intakes (CAI)
These are the most typical upgrades. They generally feature a heat guard or a fully enclosed box that isolates 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 use the forward motion of the lorry to "require" air into the intake. These frequently integrate with aftermarket hoods or specialised scoops behind the grille. They are extremely efficient at highway speeds.
3. Brief Ram Intakes
Brief ram consumptions utilize a shorter tube to bring air into the engine. While they use the least restriction and the loudest sound, they often draw in warmer air from the engine bay, which can slightly negate the power gains compared to a true cold air system.
Comparison of Leading Air Intake Brands
Choosing the right brand includes balancing budget plan with efficiency goals. The following table provides a contrast of popular options for the Dodge Ram 1500.
| Brand | Model | 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 Completely Enclosed Box 12-18 HP aFe Power Momentum | GT 10-Layer Pro GUARD7 Totally 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 |
| Secret Components of an | Aftermarket | Intake When inspecting an intake kit, several elements play an essential | function in its performance | |
| : Intake Tube | : Look for mandrel-bent | aluminum or high-density | polyethylene(HDPE) | . Mandrel bending |
| ensures the tube size | remains continuous | through curves | , preventing turbulence | . The Filter: Filters can be found in"Oiled"or"Dry"varieties. Oiled filters(like K&N)typically use the highest air flow however need mindful cleaning and re-oiling. Dry filters (like S&B )are much easier to maintain andTransfer Sensors: Most Rams usegains from the intake. Which is much better: Oiled or Dry filters? It depends on the environment. Oiled filters usually offermore air flow however can be messy and need more maintenance. Dry filters are better for drivers in dusty or desert conditions as they are less most likely to obstruct with fine particles. Will I in fact see a distinction in MPG? While numerous owners see a boost of 1-2 MPG, this is typically offset by the"heavy foot"syndrome. Because the truck sounds better and feels more responsive, motorists tend to speed up more strongly, which can decrease fuel economy. Is the sound increase extremely loud? The sound increase is most obvious under heavy velocity ("Wide Open Throttle"). Throughout typical cruising or idling, the intake is usually just somewhat louder than |