The Dodge Ram 5.7 HEMI engine is already a workhorse known for delivering strong performance and reliable towing capability. But for many truck owners, the factory power simply isn't enough. Adding a supercharger is the most effective way to dramatically increase horsepower and torque, transforming your Ram into a true performance beast. Whether you are looking to outrun sports cars on the highway or want effortless passing power while hauling a trailer, a supercharger is a proven upgrade. However, the upfront investment can be significant and varies widely depending on the brand, kit content, and supporting modifications. This article provides a detailed cost breakdown for three of the most popular supercharger options for the 5.7 HEMI: Magnuson, Edelbrock, and ProCharger. We go beyond the basic kit price to cover installation, tuning, and essential supporting upgrades so you can budget accurately and avoid surprises.

Understanding Supercharger Types: Roots vs. Centrifugal

Before dissecting the costs, it is critical to understand the fundamental differences between the supercharger designs available. Each offers a distinct driving experience and comes with its own set of installation and tuning requirements.

Roots-Type Superchargers (Magnuson & Edelbrock)

Both Magnuson and Edelbrock superchargers for the 5.7 HEMI use a positive-displacement roots-style design. These systems mount directly on top of the engine, replacing the factory intake manifold. The key characteristic is instant boost response. Because the supercharger is directly driven by the engine's crankshaft via a belt, it builds boost immediately as soon as you touch the throttle. This results in massive low-end torque and a linear power delivery that feels like a larger-displacement engine. The downside is that roots blowers tend to generate more heat and can be less efficient at very high RPM compared to centrifugal designs. They also require the hood to be raised in most Ram applications, though some kits maintain a nearly stock appearance.

Centrifugal Superchargers (ProCharger)

ProCharger employs a centrifugal design, which is essentially a belt-driven turbocharger. It is mounted remotely on the front of the engine (often near the alternator or A/C compressor) and uses a gearbox to spin an impeller at very high speeds. Centrifugal superchargers do not produce instant low-end torque like a roots blower. Instead, boost builds progressively as engine RPM increases, with peak power arriving in the upper half of the tachometer. This makes them excellent for highway pulls and racetrack use. Centrifugal kits are often easier to install than roots kits because they do not replace the entire intake manifold, and they generally run cooler thanks to their location away from the engine heat.

Detailed Cost Breakdown by Category

The following sections break down the major cost areas for each supercharger option. Prices are based on current market data as of 2025 and can fluctuate based on vendor, promotions, and specific kit features. Always verify current pricing from official distributors.

1. Supercharger Kit Cost

This is the single largest expense. The kit typically includes the supercharger unit itself, brackets, belts, intercooler (if equipped), fuel injectors, and installation hardware. Some kits are more complete than others.

Brand Price Range (USD) Kit Inclusions
Magnuson $5,000 – $7,000 Roots supercharger, integrated air-to-water intercooler, injectors, calibration tool, all hardware.
Edelbrock $4,500 – $6,500 E-Force roots supercharger, integrated intercooler, injectors, tuning device, complete bolt-on kit.
ProCharger $5,500 – $8,000 Centrifugal supercharger head unit, bracket kit, intercooler (air-to-air), injectors, fuel pump booster, tuning device.

Note: ProCharger kits often require the purchase of a separate fuel pump booster or additional fuel system upgrades depending on power goals, which can push the base kit cost higher.

2. Installation Costs

Installation complexity varies. A roots-style blower that replaces the intake manifold is generally more labor-intensive because it requires removing the upper intake, fuel rails, and sometimes the water crossover. ProCharger kits, while still demanding, typically involve less engine disassembly. Labor rates range from $100 to $200 per hour at reputable performance shops.

  • Roots-style (Magnuson/Edelbrock): $800 – $1,500 for a professional installation, typically 8–12 hours of labor.
  • Centrifugal (ProCharger): $600 – $1,200 for professional installation, typically 6–10 hours of labor.
  • If you are a skilled DIY mechanic: Plan on a full weekend and having specialty tools (pulley puller, torque wrench, scan tool). DIY installation essentially eliminates labor cost but adds risk if something goes wrong.

Additional labor may be required if the mechanic needs to fabricate any brackets, relocate components (like the washer fluid reservoir for ProCharger), or modify the vehicle's cooling fan shroud.

3. Tuning and Calibration

Proper tuning is non-negotiable. Without it, the engine will run dangerously lean, suffer poor drivability, and could detonate. All three manufacturers include some form of calibration (usually a handheld tuner with pre-loaded maps) but those are often conservative. For maximum power and safety, custom dyno tuning is strongly recommended.

  • Handheld tuner with base tune (included in most kits): $0 (already part of kit cost).
  • Custom dyno tune: $400 – $800. This includes multiple pulls on a chassis dynamometer, adjusting air/fuel ratios, timing, and transmission shift points. Expect 2–4 hours of dyno time.
  • Remote tuning (email or e-tuning): $250 – $500. You data-log the vehicle, send the files to a tuner, and they revise the calibration. Less expensive but requires you to own a wideband O2 sensor or data-logging device.
  • If using a flex-fuel setup (E85): Additional tuning cost of $200 – $400 for dedicated E85 calibration.

4. Supporting Modifications and Hidden Costs

Many owners underestimate the cost of supporting upgrades. The stock fuel system, cooling system, and drivetrain components may not hold up to the increased power. Here are the most common additional expenses:

  • Fuel system upgrades: Stock injectors are replaced in the kit, but the fuel pump may need upgrading for high-boost setups. Fuel pump booster or in-tank pump upgrade: $150 – $600.
  • Colder spark plugs: $40 – $80 (one step colder copper or iridium plugs are required).
  • Increased cooling capacity: An auxiliary transmission cooler ($200 – $400) is highly recommended, especially for towing. Upgrading the radiator to a heavy-duty aluminum unit ($400 – $800) helps prevent overheating.
  • Drivetrain upgrades: The 8HP70 8-speed automatic is stout, but the torque converter may need a higher stall speed ($500 – $1,000). A stronger driveshaft ($600 – $1,200) and upgraded rear axles ($2,000+) are considerations for abuse.
  • Boost controller (ProCharger): If you want to adjust boost on the fly, a manual boost controller is ~$50, an electronic boost controller is $200 – $400.
  • Gauges: Wideband air/fuel ratio gauge ($150 – $300), boost gauge ($50 – $150). Essential for monitoring.

Total Estimated Costs (Including Conservative Supporting Mods)

The following totals include the supercharger kit, professional installation, custom dyno tuning, and a minimal set of supporting modifications (spark plugs, fuel pump booster, and basic gauges). They exclude major drivetrain upgrades like torque converter or differential work, as those are highly dependent on power goals and intended use.

  • Magnuson Supercharger: $5,500 (kit) + $1,200 (install) + $600 (tune) + $500 (fuel/gauges/plugs) = $7,800 – $9,500
  • Edelbrock Supercharger: $5,000 (kit) + $1,200 (install) + $600 (tune) + $500 (supporting) = $7,300 – $8,800
  • ProCharger Supercharger: $6,500 (kit) + $1,000 (install) + $600 (tune) + $700 (fuel pump/boost controller/gauges) = $8,800 – $10,800

These figures are estimated averages. A full build with high-boost pulley, upgraded fuel system, and dyno time can exceed $12,000. Conversely, a DIY install with a base tune and no extra cooling can bring total down to around $6,000 for Edelbrock.

Comparing the Three Options: Performance vs. Cost

Magnuson Heartbeat (MP122H)

The Magnuson kit is widely regarded as the premium choice for low-end torque. Its twin-screw design provides a horsepower bump of about 130–170 whp and similar torque gains at the low end. Owners report a dramatic improvement in daily drivability. The kit includes a high-quality air-to-water intercooler that aids heat management. Cost is on the higher side, but the build quality and support are excellent.

Edelbrock E-Force

The Edelbrock kit is slightly more affordable and offers a quieter operation due to its helical-cut rotors. Power numbers are comparable to Magnuson, with some owners seeing 120–160 whp gains. Edelbrock provides a CARB EO number for many applications, making it smog-legal in California (verify for your specific year). Installation is well documented, making it a favorite among DIYers.

ProCharger P-1X or D-1X

ProCharger kits are the best choice for owners who prioritize top-end power or plan to eventually push beyond 700 horsepower. The centrifugal design imposes less parasitic loss, meaning more power to the wheels at high RPM. However, the lack of low-end boost can be disappointing for daily driving and towing. The need for stronger fuel systems and boost controllers can drive up total cost.

Hidden Costs and Long-Term Considerations

Beyond the initial installation, supercharged engines require more frequent maintenance. Engine oil should be changed more often (every 3,000–5,000 miles) and you will need to monitor supercharger oil levels. Spark plug life shortens significantly—expect to replace them every 20,000–30,000 miles. Additionally, the added stress on the drivetrain can lead to premature failure of automatic transmissions if not properly tuned (by lowering torque management tables). A transmission rebuild or upgrade can cost $2,500–$5,000. It is also wise to budget for a professional engine health check (compression and leak-down test) before installation, which can cost $200–$400. If the engine has high miles or existing issues, a supercharger may accelerate failures.

External Resources for Further Research

Final Thoughts on Budgeting for a 5.7 HEMI Supercharger

Installing a supercharger on your Dodge Ram is a rewarding investment that transforms the driving experience. However, the initial kit price is just the beginning. A realistic budget should account for professional installation, custom tuning, and essential supporting modifications to ensure reliability. Of the three options, Edelbrock often provides the best value for street-driven trucks that see daily use and occasional towing, offering a good balance of cost and immediate torque. Magnuson is the premium choice for those who want the best low-end power and are willing to pay for it. ProCharger is ideal for horsepower chasers who primarily run on the highway or track and are comfortable with more complex fuel system requirements. Regardless of your choice, always purchase from an authorized dealer and invest in professional tuning to protect your engine. With proper preparation, your supercharged Ram will deliver smiles for many miles to come.