5 Best Tuners for 5.7 Hemi in 2022 [Review and Comparison]

Have you ever wondered about the difference it could make if you added a tuner to your Dodge, Chrysler, or Ram with a 5.7 Hemi engine? Tuners are an excellent addition that improves performance and fuel efficiency. But you don’t need to search through the wealth of information about performance chips because I’ve compiled the best tuners for 5.7 Hemi in today’s column. 

Whether you want to tailor your vehicle for more torque or reduce fuel consumption, gain more power, or attain smoother acceleration, these tuners are the best choice for vehicles equipped with a 5.7 Hemi from Chrysler and Dodge. 

Best Tuners for 5.7 Hemi: Comparison Chart

 Compatibility Power and Performance Optimization MPG Enhancement Monitor ECU Parameters Read and Clear DTCs Acceleration ImprovementAction
8300 DiabloSport inTune i32005 – 2014
Chrysler 300
2007 – 2009 Chrysler Aspen
2003 - 2013
Ram 1500
2003 – 2014 Ram 2500/3500
2006 – 2014 Dodge Charger
2005 – 2014 Dodge
Durango
2005 – 2008 Dodge Magnum
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Bully Dog- 40410 GT Gas Tuner2006 – 2012 Chrysler 300
2007 – 2009 Chrysler Aspen
2003 – 2013 Ram 1500/2500/3500
2004 – 2013 Durango
2006 – 2008 Magnum
2006 – 2013 Charger
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SUPERCHIPS SPC-3845 FLASHPAQ F52008 – 2009 Chrysler 300
2005 - 2009 Chrysler 300C
2007 – 2010 Chrysler Aspen
2003 – 2014 Ram 1500
2004 – 2010 Ram 2500/3500
2005 – 2008 Magnum
2004 – 2008 Durango
2005 – 2009 Charger
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9345-D DiabloSport Trinity 2 EX Platinum2005 – 2014 Chrysler 300
2007 – 2009 Chrysler Aspen
2003 – 2014 Ram 1500/2500/3500
2006 – 2014 Dodge Charger
2005 – 2014 Dodge Durango
2005 – 2008 Dodge Magnum
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ACCEL 49505 SuperTuner2005 – 2008 Chrysler 300C
2007 – 2010 Chrysler Aspen
2003 – 2013 Ram 1500
2003 – 2010 Ram 2500/3500,
2005 – 2008 Dodge Magnum
2004 – 2008 Dodge Durango
2005 – 2009 Dodge Charger
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Readmore: What is a Tuner and What Does a Tuner Do?

Best Tuners for 5.7 Hemi Review 

8300 DiabloSport inTune i3 

i3 diablosport 8300
8300 DiabloSport inTune i3 
4.1
Adding the 8300 DiabloSport inTune i3 to your 5.7L Hemi is probably the best upgrade for excellent power gains since it can add up to 15 HP to your stock engine.

Ask any tuning fan about their favorite tuner, and the 8300 DiabloSport inTune i3 is on their top list. This performance tuner is a simple plug-and-play device that helps to optimize your car for more horsepower, torque, and better fuel efficiency. 

To this end, this device will work on a wide variety of vehicles with a 5.7L Hemi engine. These include 2005 – 2014 Chrysler 300, 2007 – 2009 Chrysler Aspen, 2003 – 2013 Ram 1500, 2003 – 2014 Ram 2500/3500, 2006 – 2014 Dodge Charger, 2005 – 2014 Dodge Durango, and 2005 – 2008 Dodge Magnum.

2009-2014 5.7L HEMI Diablosport inTune i3 Tuner Review & Dyno

When you use this tuner, it becomes easy to drive uphill as your throttle becomes more responsive. In addition, you get more horsepower to tow the maximum load on your vehicle without damaging its transmission. Moreover, the 8300 DiabloSport inTune i3 gives you access to modifications made precisely for your car. 

Pros

  • Legal in 50 states
  • High power gains
  • Responsive throttle
  • Dyno-tested, preloaded tunes
  • Additional licenses for multiple vehicles

Cons

  • Does not work for 2015 and later Ram models
  • May not recognize car’s VIN when not updated

Verdict:

Adding the 8300 DiabloSport inTune i3 to your 5.7L Hemi is probably the best upgrade for excellent power gains since it can add up to 15 HP to your stock engine. 

8300 DiabloSport inTune i3

Bully Dog 40410 GT Gas Tuner 

Bullydog 40410
Bully Dog 40410 GT Gas Tuner 
3.8
Maximize performance for any situation by using the Bully Dog 40410 GT Gas Tuner. This model has many monitoring options, and you can see how great your vehicle performs. So, if you’re into tuning and vehicle monitoring, this tuner is worth every buck.

Experience enormous power gains with the Bully Dog 40410 GT Gas Tuner. This tiny but convenient device combines engine tuning, parameter monitoring, gauge adjuster, and diagnostics in one. These features transform your drive by increasing horsepower, monitoring critical gauges, and diagnosing your vehicle when problems occur. 

Bully Dog 40410 GT dyno tunes provide the best customization since they are entirely distinct to your vehicle. That’s why you will want this tuner for heavy towing like an RV so that you can experience better fuel efficiency. 

Bully Dog GT Platinum Gas Gauge Tuner – Dodge Ram 1500 5.7 Hemi

The increased horsepower and torque also improve speed to hold higher gears on hills and run at lower RPMs. Hence, you can expect a ½ mpg to 3 mpg fuel savings. In addition, it has the Driving Coach feature that helps you to drive more efficiently. 

I like that, unlike other tuners, this model can display gauges on the screen for a comprehensive look at your car’s performance features. So, for all your tuning features, you can use this tuner 2006 – 2012 Chrysler 300, 2007 – 2009 Chrysler Aspen, 2003 – 2013 Ram 1500/2500/3500, 2004 – 2013 Durango, 2006 – 2008 Magnum, and 2006 – 2013 Charger. 

Pros

  • Windshield and T-socket style mounting options
  • Customizations for hauling and off-roading
  • Dyno-proven tunes
  • Improves gas mileage
  • Solves idle vibration

Cons

  • Isolated complaint about the device being slow
  • Technical support could be better

Verdict:

Maximize performance for any situation by using the Bully Dog 40410 GT Gas Tuner. This model has many monitoring options, and you can see how great your vehicle performs. So, if you’re into tuning and vehicle monitoring, this tuner is worth every buck. 

Bully Dog 40410 GT Gas Tuner

Superchips Flashpaq F5 In-Cab Tuner SPC-3845

superchips SPC-3845
Superchips Flashpaq F5 In-Cab Tuner SPC-3845
4.2
If preloaded tunes don’t cut it, Superchips Flashpaq F5 SPC-3845 allows you to adjust the tunes for unique customization manually. It’s the real deal for truckers who want to push their engines to the highest possible performance safely and quickly.

Superchips Flashpaq F5 SPC-3845 delivers instant and impressive gains quickly and safely to your Hemi 5.7L engine. Whether you own a Dodge or Chrysler 300, you can boost your car’s performance with several power levels. This performance programmer has tunes for towing, economy, daily driving, and extreme performance. 

One of its main advantages is getting rid of downshifting when climbing uphill. Additionally, this tuner can maximize power by doing away with rev limitations to achieve maximum rotational speed. Not to mention, it allows you to recalibrate the factory speedometer for various gear ratios and wheel sizes. 

This tuner is a good option for a vast array of vehicles using 5.7L HEMI

Superchips Flashpaq F5 comes with a high-resolution LCD screen so that you can see vital engine data when monitoring the car’s performance. Further, it plugs into the ODBII and allows OBDII diagnostics. 

Some of the vehicles with a 5.7 Hemi compatible with this tuner are the 2008 – 2009 Chrysler 300, 2005-2009 Chrysler 300C, 2007 – 2010 Chrysler Aspen, 2003 – 2014 Ram 1500, 2004 – 2010 Ram 2500/3500, 2005 – 2008 Magnum, 2004 – 2008 Durango, and 2005 – 2009 Charger. 

Pros

  • Internet updateable 
  • Instant improvement in shifting and throttle response
  • Massive difference in wide-open acceleration
  • Can disable MDS without alarms
  • Installs in 15 – 20 minutes

Cons

  • Does not support 2011-2014 RAM 2500/3500 5.7L
  • Device quality inconsistencies

 Verdict:

If preloaded tunes don’t cut it, Superchips Flashpaq F5 SPC-3845 allows you to adjust the tunes for unique customization manually. It’s the real deal for truckers who want to push their engines to the highest possible performance safely and quickly. 

Superchips Flashpaq F5 In-Cab Tuner SPC-3845

Readmore: Dyno Tuning And Why You Need It?

9345-D DiabloSport Trinity 2 EX Platinum

Trinity 2 EX Platinum 9345-D
9345-D DiabloSport Trinity 2 EX Platinum
4.2
9345-D DiabloSport Trinity 2 EX Platinum is ideal for enthusiasts and drag racers. It takes tuning and on-dash monitoring to the next level by allowing the building of tunes specific to your vehicle on the dyno.

9345-D DiabloSport Trinity 2 EX Platinum is a high-end option for 5.7 Hemi engines. This tuner has a host of features since it functions as a tuner, data logger, and gauge monitor. The unique aspect of this tuner is that it supports ChipMaster Revolution (CMR) tunes. This feature is exclusive to DiabloSport since tuning enthusiasts can improve drivability after installing the preloaded tunes. 

9345-D DiabloSport Trinity 2 EX Platinum can squeeze every ounce of torque and horsepower from your vehicle. You can make the throttle more responsive, add extra horsepower, and it can add a bit of mpg. The device has tunes specific to your vehicle. For example, if you have a 2007 Dodge Magnum, it has tunes for 91 Octane with a cold air intake and without a cold air intake. It also has a 93-octane tune, throttle booster tune, and mileage booster tune.

Fully honest review on the Diablosport trinity t2 platinum!!

Other vehicles supported by the 9345-D DiabloSport Trinity 2 EX Platinum are 2005 – 2014 Chrysler 300, 2007 – 2009 Chrysler Aspen, 2003 – 2014 Ram 1500/2500/3500, 2006 – 2014 Dodge Charger, 2005 – 2014 Dodge Durango, and 2005 – 2008 Dodge Magnum. Nonetheless, if you have a 2015+ Dodge, Chrysler/Ram, you can use this device after getting your PCM unlocked. 

Pros

  • Capable of custom tuning
  • Light-sensitive touchscreen
  • Can show up to five gauges
  • High-performance tunes out of the box
  • Premium-quality

Cons

  • A bit pricey
  • Becomes slow when not updated

Verdict:

9345-D DiabloSport Trinity 2 EX Platinum is ideal for enthusiasts and drag racers. It takes tuning and on-dash monitoring to the next level by allowing the building of tunes specific to your vehicle on the dyno. Therefore, only the most dedicated tuning lovers will appreciate this tuner’s potential. 

9345-D DiabloSport Trinity 2 EX Platinum

ACCEL 49505 SuperTuner

ACCEL 49505
ACCEL 49505 SuperTuner
3.9
You don’t need to splurge to increase performance on your 5.7 Hemi engine. The ACCEL 49505 SuperTuner is cheap, but it gives you access to powerful tunes. Choose it for simple tuning without ever popping the hood. 

Turn more RPM than the average driver with the ACCEL 49505 SuperTuner. This model allows your engine to squeeze power across the entire RPM range. Whether you’re a drag racer or your vehicle hauls heavy loads, you’ll appreciate the performance increase with this tuner. 

When using ACCEL 49505 SuperTuner, it’s possible to increase your engine’s power by up to 30 HP and up to 40 lb.-ft of torque, depending on your vehicle’s model. The tuner can add more valve lift at high RPMs to achieve top-end speed, reducing valve lift when you require pulling power. 

ACCEL 49505 SuperTuner can also record performance times at 0-60; ¼ mile marks. Moreover, it allows multiple adjustments such as axle gear ratio, speed and rev limiter, and shift point and firmness. Even better, it can read and clear diagnostics trouble codes, and it gives a proper explanation about a DTC. 

The best feature of this tuner is its high compatibility with vehicles. It supports 2005 – 2008 Chrysler 300C, 2007 – 2010 Chrysler Aspen, 2003 – 2013 Ram 1500, 2003 – 2010 Ram 2500/3500, 2005 – 2008 Dodge Magnum, 2004 – 2008 Dodge Durango, and 2005 – 2008 Dodge Charger. 

Pros

  • Engine runs smoothly after performance upgrade
  • Self-explanatory tuning
  • Turns off MDS
  • Noticeable performance in drivability
  • Instant throttle response
  • Four tune options

Cons

  • Flashing can take long (will need a charger during the process)
  • Can brick the PCM if flashing is interrupted

Verdict: 

You don’t need to splurge to increase performance on your 5.7 Hemi engine. The ACCEL 49505 SuperTuner is cheap, but it gives you access to powerful tunes. Choose it for simple tuning without ever popping the hood. 

ACCEL 49505 SuperTuner 

Recommendation

So, are you ready to find the best tuner for 5.7 Hemi? These models are my top recommendations. The 8300 DiabloSport inTune i3 is your best choice for daily drivers looking to boost power safely in a stock engine. But for the tuning enthusiast, 9345-D DiabloSport Trinity 2 EX Platinum takes your vehicle to unimaginable levels when you tune on the dyno. Beginners will love the ACCEL 49505 SuperTuner for its simplicity. 

Readmore: How to Install a Performance Chip or Tuner: Step-by-Step Tutorials

Frequently Asked Questions (FAQs)

How much horsepower will a tuner give a 5.7 Hemi?

A tuner can help you increase your engine’s power output by up to 20 HP. This is because it allows you to customize the RPMs and shift points for better performance.  

Is a tuner worth it for Ram 1500?

Yes, you can reprogram a Ram 1500’s ECU to improve power, acceleration, and fuel economy. The tuner allows you to get better performance. Nevertheless, The most customizable are dyno tunes since they are specific to your Ram 1500 and can give you the best upgrades. 

Do tuners hurt your engine?

Yes, tuners will hurt your engine if you boost too much. This is because it adds stress to the engine’s components and causes faster degradation of the engine’s parts. However, if you tune your engine correctly, you have no reason to worry about hurting your engine. 

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