We consider a cummins tuner to be a worthy investment in the long run. In the following post, we will help you to select the best cummins tuners.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Diablosport Cummins Tuner READ REVIEW

Best For Vehicle Data Overload: Buy: Tuner Cummins Tuner READ REVIEW

Best For More Power: Buy: Edge Products Edge Comp Module READ REVIEW

Best For Fords: Buy: Sct Cummins Tuner READ REVIEW

Best For Fuel Economy: Buy: Edge Products Cummins Tuner READ REVIEW

Best Overall: Diablosport Cummins Tuner

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The Diablosport Cummins Tuner should be able to handle its purposes and duties with ease. The diablosport cummins tuner does for fuel mileage and it allows for better oil pressure. Make sure this fits by entering your model number. The diablosport sprint module allows for maximum power and vehicle performance by disabling the factory active fuel management ( afm ) or dynamic fuel management ( dfm ) feature that drops cylinders and reduces power.

Most importantly, the diablosport cumminstuner works great, is working great and it has increased power.

Most buyers opine that the tuner is complete, takes 15 seconds tops. Also, they also found that the tuner has fantastic customer service and prompt delivery. Further, a few strongly agree that the tuner has not drained the battery from sitting at all.

• This is easy to use and it is for fuel economy.
• This makes a big difference. To add to that, definitely shifting smoother.
• Eliminates hesitation on acceleration and the annoying exhaust buzz caused by afm activation.
• This works well and it works as advertised.

Best For Vehicle Data Overload: Tuner Cummins Tuner

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The Tuner Cummins Tuner should be able to handle its purposes and duties with ease. In addition, it does for fuel mileage, makes for easy install and it is perfect for vehicle data overload. Make sure this fits by entering your model number. Finally, the tuner cumminstuner works great and it is easy to use.

Most customers agree that the tuner will work with 2022 FORD e-series 7.3l v8. And, a few also found that the tuner is a great feature for keeping the voltage in the vehicle up while running auxiliary electronics off of the vehicle’s power system. To sum up, most buyers found the tuner is functionally comfortable and no one questions it.

• This will provide a selection of available intake kits.
• This is not compatible with your 2016 CRV.
• These are brand new, you will still receive all updates.
• This allows addition or removal of timing across all rpm ranges.

Best For More Power: Edge Products Edge Comp Module

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Next on the list, we've got yet another tuner that manages to win our hearts. It's the Edge Products Edge Comp Module and it's widely considered as one of the most convenient tuners you can buy. The edge products edge comp module works great and it has added power. The edge comp module maximizes engine efficiency by monitoring the rpm, timing, turbo boost pressure and fueling parameters of your cummins engine. The comp module uses this information to determine and control both fueling and timing enhancements for the bosch fuel injection pump. Above all, the edge products edge comp module does for fuel mileage, is made for very good results and it is made for easy installation.

Most customers agree that the tuner is on the interstate, running 65 to 68 mph. And, a few say that the tuner is a great big difference. Additionally, it is for 98.5 thru 2001. To sum up, for almost all customers, Edge Products product was the most suitable.

• This is for a 2001 Dodge cummins 5.9 liter 24 valve turbo diesel engine.
• 5 adjustable power levels with 5 additional sub-levels.
• This will get sideways in the 35's from a standstill.
• This is a great addon for simple power.

Best For Fords: Sct Cummins Tuner

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The SCT cummins tuner's superior materials make sure that it ages well with use. In addition, it is great for easy updates and it is ready to go. Make sure this fits by entering your model number. Lastly, the SCT cummins tuner is easy to read the real - time vehicle data, view popular sensor data such as egt, air / fuel ratio or any other 0-5 volt source.

Almost all customers found that the tuner is easy to deal with and friendly. Further, they say that the tuner is not compatible with the 2008 dodge ram 6.7 cummins. And, they say that this tuner is very good and the support for sct is excellent.

• This has a 3.8l wrangler engine.
• This has a different GM model and a different fire model.
• This is broken in but drove 100x better after plugging it in.
• This tuner is a powerful tool and comes with great support from sct.

Best For Fuel Economy: Edge Products Cummins Tuner

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The Edge Products Cummins Tuner is satisfactory and appropriate and fits well with your daily purpose. Make sure this fits by entering your model number. Furthermore, the tuner runs great and it is great for fuel economy. When it comes to finding a reliable tuner, the edge products customers tuner is definitely your first choice.

Almost all buyers agree that the tuner will work on dodge ram 19985. In addition, they say that this item ( ez edge for dodge 24v 5.9l ) does exactly what its supposed to, improving engine performance for daily driving.

• Delivers what they promise.
• One of the newcomers and featured product.