8 Best Diesel Tuners To Increase Efficiency

by John Sanderson

It is no secret that diesel engines are more efficient, powerful and produce fewer emissions than their gasoline counterparts. However, for best results, you need to make sure your engine is tuned properly. If it isn’t, then the best fuel in the world won’t give you the best performance. In this blog post, we will discuss the 8 best diesel tuners on the market today!

3 Best Diesel Tuners comparison

Product
POWERTEQ Edge Products Evolution CTS3 GM Diesel Digital Gauge Tuner 85400-200
NEW SUPERCHIPS FLASHPAQ F5 IN-CAB TUNER,HEMI GASOLINE & 5.9L,6.7L CUMMINS DIESEL,COMPATIBLE WITH 1998-2014 DODGE RAM & CHRYSLER VEHICLES
POWERTEQ Edge Products Evolution CTS3 GM Diesel Digital Gauge Tuner 85400-200
NEW SUPERCHIPS FLASHPAQ F5 IN-CAB TUNER,HEMI GASOLINE & 5.9L,6.7L CUMMINS DIESEL,COMPATIBLE WITH 1998-2014 DODGE RAM & CHRYSLER VEHICLES
Product
POWERTEQ Edge Products Evolution CTS3 GM Diesel Digital Gauge Tuner 85400-200
POWERTEQ Edge Products Evolution CTS3 GM Diesel Digital Gauge Tuner 85400-200
Product
NEW SUPERCHIPS FLASHPAQ F5 IN-CAB TUNER,HEMI GASOLINE & 5.9L,6.7L CUMMINS DIESEL,COMPATIBLE WITH 1998-2014 DODGE RAM & CHRYSLER VEHICLES
NEW SUPERCHIPS FLASHPAQ F5 IN-CAB TUNER,HEMI GASOLINE & 5.9L,6.7L CUMMINS DIESEL,COMPATIBLE WITH 1998-2014 DODGE RAM & CHRYSLER VEHICLES

Top 8 Best Diesel Tuners Reviewed

1

Features:

  • The CTS3 gives users the ability to monitor and modify key engine parameters such as fuel pressure, rail pressure, turbo boost pressure, exhaust gas temperature, transmission temperatures, and more.
  • The CTS3 also allows users to read and clear diagnostic trouble codes (DTCs), making it a valuable tool for troubleshooting

The Evolution CTS3 is a universal, vehicle-specific tuner that allows diesel truck owners to access and control multiple engine parameters. The CTS3 is compatible with any Powertrain Control Module (ECM) that uses the Bosch 0281017 or Siemens SID206/207 protocol. This includes most 2001 and newer Ford Power Stroke applications, many Dodge Cummins applications, as well as select GM Duramax, Chevy/GMC Duramax, Ford PowerStroke, and International DT applications.

Pros
  • The CTS3 is a versatile tool that can be used on multiple diesel truck applications.
  • The CTS3 allows users to monitor and modify key engine parameters, making it a valuable tool for troubleshooting engine issues.
  • The CTS3 also allows users to read and clear diagnostic trouble codes (DTCs).
Cons
  • The CTS3 is not compatible with all diesel truck applications.
  • Some users may find the CTS3 difficult to use.

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2

Features:

  • Reads & clears diagnostic trouble codes
  • Custom tunes by Superchips
  • High-definition color display
  • Internet updateable
  • User friendly software
  • 2 year limited warranty

The Flashpaq F5 is the latest addition to the Superchips lineup. It is designed for Dodge RAM & Chrysler vehicles with HEMI gasoline engines and 5.9L & 6.7L Cummins diesel engines. The Flashpaq F5 comes with a high-definition color display that shows you what your engine is doing at all times, giving you the ability to adjust it to your preference.

Pros
  • The Flashpaq F5 is very user-friendly and has a high-definition color display that makes it easy to understand what your engine is doing.
  • It is also internet updateable, so you can keep your tunes up to date.
Cons
  • Some people may not like the fact that it only

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3

Features:

  • 100% Plug & Play Installation
  • No soldering or cutting required
  • Can be removed at any time with no damage to vehicle
  • Returns your truck to stock performance levels if removed
  • Will not void your factory warranty
  • Lifetime Replacement Guarantee

The Innovative Performance Chip is an advanced, cutting-edge technology that easily installs into your Ford F-250, F-350, F-450 & F-550 Super Duty. By optimizing the air/fuel ratio and timing curve for increased efficiency, you can safely gain up to +35 HP and up to +5 MPG in fuel mileage performance! The Innovative Performance Chip works on all Ford Super Duty trucks with 6.2L engines from 2010 through 2014 model years only.

Pros
  • Easily install
  • Can improve gas mileage by up to 5 MPG
Cons
  • Only works on Ford Super Duty trucks with 6.2L engines from 2010 through 2014 model years
  • Not compatible with 2015 and newer model years

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4

Features:

  • Read/write your stock ECU
  • Adjust air/fuel ratio
  • Adjust ignition timing
  • Adjust boost pressure
  • Raise rev limiters
  • Disable speed limiters

The ACCEL SuperTuner is a vehicle-specific, stand-alone ECU programmer that allows you to make changes to your vehicle’s factory computer. The SuperTuner plugs into your OBDII port and connects directly to the stock ECU. This gives you the ability to modify parameters such as timing, air/fuel ratio, boost pressure, and more!

Pros
  • Tune your car without going to the mechanic
  • You can make changes to the factory computer which allows for more personalized settings
  • Can adjust many different settings such as air/fuel mixture, ignition timing, and boost pressure
  • Some models allow you to disable speed limiters
Cons
  • Not all cars are supported

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5

Features:

  • Reads and clears diagnostic trouble codes
  • Real-time data logging
  • Adjustable dyno tune maps
  • User-adjustable safety features

The Edge Products Evolution CTS3 Tuner is the most feature-laden programmer available for your 1994-2019 Powerstroke Diesel. This tuner features a sleek auto-dimming 5” touchscreen display and is one of the most state-of-the-art programmers on the market. Delivering an unmatched pixel ratio, the high-resolution screen on this programmer offers excellent graphics and unsurpassed visibility. This screen offers fully customizable gauges and backgrounds, allowing the end-user to custom tailor the screen to their unique style and needs.

Pros
  • Allows you to modify parameters such as timing, air/fuel ratio, boost pressure, and more!
  • Reads and clears diagnostic trouble codes in real-time, so you can keep track of your vehicle’s health and performance.
Cons
  • May void your vehicle’s warranty
  • If not used correctly, could potentially damage your vehicle’s engine.

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6

Features:

  • Up to 180hp and 420tq gains
  • Reads and clears DTC codes
  • User adjustable vehicle parameters
  • Multiple power levels

The Edge Evolution CS2 is the most advanced and powerful programmer ever made by Edge Products. The CS2 has a large, full-color, high-resolution touch screen display that is backlit for easy viewing in all lighting conditions. This unit offers more power than any other programmer on the market today, and it’s as simple as plugging in your device and following 3 simple steps to install your custom tune. It is compatible with all 1996 and newer OBDII-compliant vehicles (including cars, trucks, and SUVs).

Pros
  • The most powerful programmer on the market
  • Simple 3 step installation process
Cons
  • Not compatible with all vehicles
  • Some users have reported issues with the touch screen display

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7

Features:

  • Power Levels: Choose from 5 Power Levels to give you the perfect blend of performance and economy.
  • Towing Tune: The Towing Tune level is designed to give your truck increased pulling power without sacrificing fuel economy.
  • Performance Tunes: Performance tunes are designed to maximize your truck’s potential, giving you the best possible acceleration, towing, and fuel economy.
  • MileageXS Tunes: Improve your truck’s fuel economy with the MileageXS tune level without sacrificing power or towing ability.

Add Power and monitor vital engine parameters on your Power Stroke with the Superchips Dashpaq In-Cab Tuner. Covering up through the 2019 model year Power Strokes, this sleek, digital, in-cab display not only serves as a performance tuning device, but it also functions as an in-cab monitor giving you more capability than ever before!

Pros
  • Choose from 5 different power levels to get the perfect mix of performance and economy
  • Towing Tune level gives your truck increased pulling power without sacrificing fuel economy
  • Performance tunes are designed to maximize your truck’s potential, giving you the best possible acceleration, towing, and fuel economy
Cons
  • MileageXS tunes may sacrifice some power and towing ability in favor of fuel economy

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8

Features:

  • Adjust fuel trim settings to modify your vehicle’s power output
  • Add up to 100 horsepower and 90 lb-ft of torque on a stock vehicle
  • Add up to 300 horsepower and 270 lb-ft of torque on a modified vehicle
  • Works with select Ford, Lincoln, Dodge, Chrysler, Jeep, Chevrolet, GMC, and Cadillac vehicles
  • Also works with Nissan applications

The Bully Dog GT Gas Tuner is a vehicle tuner that works with select Ford, Lincoln, Dodge, Chrysler, Jeep, Chevrolet, GMC, and Cadillac vehicles. It also works with Nissan applications. The GT Gas Tuner allows you to modify your vehicle’s power output by adjusting the fuel trim settings. This tuner can add up to 100 horsepower and 90 lb-ft of torque on a stock vehicle or up to 300 horsepower and 270 lb-ft of torque on a modified one.

Pros
  • The GT Gas Tuner is very easy to install. It took me less than an hour to do it myself.
  • It is a very affordable way to increase your vehicle’s power output.
  • The tuner is also very easy to use. You can simply adjust the fuel trim settings to get the desired results
Cons
  • You will need to have a compatible vehicle in order to use this product.

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Buying Guide For The Best Diesel Tuners

1. How Durable Is It?

As with any device that fits under the hood of a vehicle, durability is everything. Since this product never leaves the confines of the engine, there’s no doubt that it will need to be very tough. If you’re looking at tuners, make sure you get one that is more durable than the rest.

2. What Can It Do?

This may seem like an obvious question, but many people forget about this simple fact. A diesel tuner may provide increased horsepower and torque; however, some might also increase your gas mileage which can save you a lot of money on fuel costs over time! Think about what it does before deciding if that specific model fits your needs or not.

3. Is It All-Inclusive Or Will Additional Parts Be Needed?

Getting all the parts together in one package means less hassle for you, but if some are needed anyway, then buying them separately might actually be cheaper and offer you more flexibility. Plus, if it’s all included, you don’t have an excuse not to install the mod ASAP.

4. Is It Worth The Money?

This is another obvious question that needs to be asked, but many people fail at asking this one because they assume it’ll be a lot more expensive than what they’d like to spend. Dealerships can charge up to $1000 for these kits, so making some price comparison before buying anything is important.

5. Will Warranty Be Affected?

Your product warranty (if any was purchased with your diesel tuner will be voided by installing it and potentially may affect future warranty claims on new parts as well; however, most major manufacturers such as Edge Performance won’t void your warranty if you use one of their tuners.

3 Advantages Of Diesel Tuners

1. Better Fuel Mileage

Diesel Tuners aren’t just about going fast and adding gobs of torque to haul gigantic loads across the country; many people who use them also see better fuel mileage. While many factors contribute to how much fuel a vehicle uses, once a diesel tuner is installed, many people see a boost in fuel economy.

2. Emissions Laws Aren’t Enforced at the Pump

As you may already know, it is illegal to use any aftermarket performance improvements that affect emissions on public roads. With that said, there’s no way for law enforcement to tell if your vehicle’s emissions have been altered unless they take it into a lab and test it. Modern diesel tuners help your engine run cleaner and more efficiently than ever before, so you can drive worry-free – even if you live in an area with strict emission laws.

3. Performance Without Sacrificing Fuel Economy

With so many benefits, it’s easy to see why diesel tuners are such a popular investment for truck owners looking to upgrade their rides. Whether you’re looking to change the performance of your truck or just want to pass emission tests – these small, simple devices are a great way to make both happen without sacrificing fuel economy.

The Bottom Line

If you want to increase the efficiency of your diesel engine, we recommend these 8 tuners. They will make a huge difference in how quickly and efficiently your engine runs for years to come. The best part is that they are easy to install with simple instructions on their websites! Which one has caught your eye?

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