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Diablo Sport Programmers & Tuners for Jeep Grand Cherokee HEMI

Upgrade Your Jeep Grand Cherokee HEMI with Diablo Sport Programmers and Tuners

Designed specifically for your Jeep Grand Cherokee HEMI, our collection offers high-quality programmers and tuners that unlock your vehicle’s full potential. These performance upgrades improve throttle response, increase horsepower, and optimize engine efficiency, giving you a more responsive and powerful driving experience. Whether you're looking for better tuning or more control over your vehicle’s performance, our selection is built for your Jeep Grand Cherokee HEMI.

In this category, you'll find a variety of Diablo Sport aftermarket programmers and tuners engineered for your vehicle. Each product is selected to deliver reliable, easy-to-use solutions that help you achieve your performance goals. From simple plug-and-play devices to advanced tuning options, our collection ensures you have the tools to improve your Jeep’s response and overall driving enjoyment.

Explore our range of performance parts for your Jeep Grand Cherokee HEMI. These upgrades are designed to enhance power, improve fuel efficiency, and provide a more engaging driving experience. Shop Diablo Sport programmers and tuners for your Jeep Grand Cherokee HEMI at FastHemis.

SELECT YOUR VEHICLE

39 Results

DiabloSport inTune i3 Platinum Programmer: Jeep Grand Cherokee / Wrangler / Commander 2005 - 2014

DiabloSport inTune i3 Platinum Programmer: Jeep Grand Cherokee / Wrangler / Commander 2005 - 2014

Diablo Sport
4.5 (2)

Regular price $535.95 $475.95 11% off

Unit price
per 

DiabloSport inTune i3 Platinum w/ PCM Swap
DiabloSport inTune i3 Platinum w/ PCM Swap
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DiabloSport inTune i3 Platinum w/ PCM Swap

Diablo Sport

Regular price $806.95 $716.95 11% off

Unit price
per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2015 - 2016 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2015 - 2016 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2015 (5.7L Hemi & 6.4L SRT)

Diablo Sport
5.0 (1)

Regular price $2,306.95 $2,049.95 11% off

Unit price
per 

Diablo Sport PredatorX Perf Tuner: Fits Ram / Jeep / Dodge / Chrysler (11-26)
Diablo Sport PredatorX Perf Tuner: Fits Ram / Jeep / Dodge / Chrysler (11-26)

Diablo Sport PredatorX Perf Tuner: Fits Ram / Jeep / Dodge / Chrysler (11-26)

Diablo Sport

Regular price $483.95 $429.95 11% off

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per 

DiabloSport Trinity 2 (T2 EX) Platinum Programmer / Monitor: Jeep Vehicles 2005 - 2014
DiabloSport Trinity 2 (T2 EX) Platinum Programmer / Monitor: Jeep Vehicles 2005 - 2014
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DiabloSport Trinity 2 (T2 EX) Platinum Programmer / Monitor: Jeep Vehicles 2005 - 2014

Diablo Sport
4.0 (1)

Regular price $787.95 $699.95 11% off

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DiabloSport inTune i3 Programmer: Jeep Grand Cherokee / Wrangler / Commander 2005 - 2014
DiabloSport inTune i3 Programmer: Jeep Grand Cherokee / Wrangler / Commander 2005 - 2014

DiabloSport inTune i3 Programmer: Jeep Grand Cherokee / Wrangler / Commander 2005 - 2014

Diablo Sport

Regular price $535.95 $475.95 11% off

Unit price
per 

DiabloSport Predator 2 Tuner: Jeep Grand Cherokee /  Wrangler / Commander 2005 - 2014 (V6 & V8 Models)
DiabloSport Predator 2 Tuner: Jeep Grand Cherokee /  Wrangler / Commander 2005 - 2014 (V6 & V8 Models)
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DiabloSport Predator 2 Tuner: Jeep Grand Cherokee / Wrangler / Commander 2005 - 2014 (V6 & V8 Models)

Diablo Sport
5.0 (1)

Regular price $618.95 $369.00 40% off

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per 

Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (20-24)
Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (20-24)
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Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (20-24)

Diablo Sport

Regular price $1,037.95 $921.95 11% off

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per 

Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)
Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)

Diablo Sport DS-MFD PredatorX Programmer: Fits Chrysler / Dodge / Jeep / Ram (07-14)

Diablo Sport

Regular price $340.95 $302.95 11% off

Unit price
per 

DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Jeep Vehicles 2005 - 2014
DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Jeep Vehicles 2005 - 2014

DiabloSport Trinity 2 (T2 EX) Programmer / Monitor: Jeep Vehicles 2005 - 2014

Diablo Sport

Regular price $806.95 $716.95 11% off

Unit price
per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)
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DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $2,306.95 $2,049.95 11% off

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2021 (6.2L Trackhawk)
DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2021 (6.2L Trackhawk)

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2021 (6.2L Trackhawk)

Diablo Sport

Regular price $2,137.95 $1,899.95 11% off

Unit price
per 

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2016 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2016 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2016 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $1,267.95 $1,126.95 11% off

Unit price
per 

DiabloSport 3345-HO1 - High Output Hemi Ignition Coil - Single
DiabloSport 3345-HO1 - High Output Hemi Ignition Coil - Single
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DiabloSport 3345-HO1 - High Output Hemi Ignition Coil - Single

Diablo Sport

Regular price $97.95 $86.39 12% off

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per 

Diablo Sport High Output Ignition Coil Kit: Fits Most Models
Diablo Sport High Output Ignition Coil Kit: Fits Most Models

Diablo Sport High Output Ignition Coil Kit: Fits Most Models

Diablo Sport

Regular price $691.95 $461.95 33% off

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per 

Diablo Sport Platinum Performance Programmer PCM Swap: Dodge Durango / Jeep Grand Cherokee 2018-2019
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Diablo Sport Platinum Performance Programmer PCM Swap: Dodge Durango / Jeep Grand Cherokee 2018-2019

Diablo Sport

Regular price $956.95 $849.95 11% off

Unit price
per 

Diablo Sport inTune i3 Perf Programmer & PCM Swap Kit: Jeep Grand Cherokee / Dodge Durango / Ram 1500 (18-25)
Diablo Sport inTune i3 Perf Programmer & PCM Swap Kit: Jeep Grand Cherokee / Dodge Durango / Ram 1500 (18-25)
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Diablo Sport Predator P2 Perf Tuner: Jeep Grand Cherokee / Commander / Wrangler (98-14)
Diablo Sport Predator P2 Perf Tuner: Jeep Grand Cherokee / Commander / Wrangler (98-14)

Diablo Sport Predator P2 Perf Tuner: Jeep Grand Cherokee / Commander / Wrangler (98-14)

Diablo Sport

Regular price $618.95 $369.00 40% off

Unit price
per 

DiabloSport 9050 - Trinity T2 MX Vehicle Monitor
DiabloSport 9050 - Trinity T2 MX Vehicle Monitor

DiabloSport 9050 - Trinity T2 MX Vehicle Monitor

Diablo Sport

Regular price $771.95 $685.95 11% off

Unit price
per 

Diablo Sport Platinum Trinity 2 EX and PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee 2018-2019
Diablo Sport Platinum Trinity 2 EX and PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee 2018-2019
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Diablo Sport Platinum Trinity 2 EX and PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee 2018-2019

Diablo Sport

Regular price $1,036.95 $920.95 11% off

Unit price
per 

Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (15-17)
Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (15-17)

Diablo Sport Platinum Trinity 2 EX & PCM Swap Kit: Dodge Durango / Jeep Grand Cherokee (15-17)

Diablo Sport

Regular price $1,267.95 $1,126.95 11% off

Unit price
per 

Diablo Sport Trinity 2 & PCM Swap Kit: Jeep Grand Cherokee (11-21) / Ram 1500 (19-24)
Diablo Sport Trinity 2 & PCM Swap Kit: Jeep Grand Cherokee (11-21) / Ram 1500 (19-24)
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Diablo Sport Trinity 2 & PCM Swap Kit: Jeep Grand Cherokee (11-21) / Ram 1500 (19-24)

Diablo Sport

Regular price $1,153.95 $1,024.95 11% off

Unit price
per 

Diablo Sport Modified PCM and Trinity T2 Programmer Kit: Jeep Grand Cherokee 2018
Diablo Sport Modified PCM and Trinity T2 Programmer Kit: Jeep Grand Cherokee 2018

Diablo Sport Modified PCM and Trinity T2 Programmer Kit: Jeep Grand Cherokee 2018

Diablo Sport

Regular price $1,968.95 $1,749.95 11% off

Unit price
per 

Diablo Sport Modified PCM and inTune i3 Programmer: Jeep Grand Cherokee 2020

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2020 (6.2L Trackhawk)

Diablo Sport

Regular price $1,799.95 $1,599.95 11% off

Unit price
per 

Diablo Sport PredatorX Tuner: Jeep Grand Cherokee (11-21)
Diablo Sport PredatorX Tuner: Jeep Grand Cherokee (11-21)

Diablo Sport PredatorX Tuner: Jeep Grand Cherokee (11-21)

Diablo Sport

Regular price $507.95 $450.95 11% off

Unit price
per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2018 (6.2L Trackhawk)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2018 (6.2L Trackhawk)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2018 (6.2L Trackhawk)

Diablo Sport

Regular price $2,478.95 $2,202.95 11% off

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2018 (6.2L Trackhawk)
DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2018 (6.2L Trackhawk)

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2018 (6.2L Trackhawk)

Diablo Sport

Regular price $2,249.95 $1,999.95 11% off

Unit price
per 

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2018 (6.2L Trackhawk)
DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2018 (6.2L Trackhawk)

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2018 (6.2L Trackhawk)

Diablo Sport

Regular price $1,687.95 $1,499.95 11% off

Unit price
per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2021 (6.2L Trackhawk)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2021 (6.2L Trackhawk)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2021 (6.2L Trackhawk)

Diablo Sport

Regular price $2,249.95 $1,999.95 11% off

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $1,968.95 $1,749.95 11% off

Unit price
per 

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2021 (6.2L Trackhawk)
DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2021 (6.2L Trackhawk)

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2021 (6.2L Trackhawk)

Diablo Sport

Regular price $1,325.95 $1,177.95 11% off

Unit price
per 

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2020 (6.2L Trackhawk)
DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2020 (6.2L Trackhawk)

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2020 (6.2L Trackhawk)

Diablo Sport

Regular price $1,325.95 $1,177.95 11% off

Unit price
per 

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2017 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $1,267.95 $1,126.95 11% off

Unit price
per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2019 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2019 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2019 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $2,362.95 $2,099.95 11% off

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2018-2019 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2018-2019 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2019 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $2,137.95 $1,899.95 11% off

Unit price
per 

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2019 (6.2L Trackhawk)
DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2019 (6.2L Trackhawk)

DiabloSport Modified PCM + Trinity 2 Programmer Combo: Jeep Grand Cherokee 2019 (6.2L Trackhawk)

Diablo Sport

Regular price $1,968.95 $1,749.95 11% off

Unit price
per 

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2019 (6.2L Trackhawk)
DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2019 (6.2L Trackhawk)

DiabloSport Modified PCM + i3 Programmer Combo: Jeep Grand Cherokee 2019 (6.2L Trackhawk)

Diablo Sport

Regular price $1,856.95 $1,649.95 11% off

Unit price
per 

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2019 (6.2L Trackhawk)
DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2019 (6.2L Trackhawk)

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2019 (6.2L Trackhawk)

Diablo Sport

Regular price $1,462.95 $1,299.95 11% off

Unit price
per 

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2015 (5.7L Hemi & 6.4L SRT)
DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2015 (5.7L Hemi & 6.4L SRT)

DiabloSport Modified PCM (Unlocked): Jeep Grand Cherokee 2015 (5.7L Hemi & 6.4L SRT)

Diablo Sport

Regular price $1,383.95 $1,229.95 11% off

Unit price
per 

Upgrade Your Jeep Grand Cherokee HEMI with Diablo Sport Programmers & Tuners

Enhance the performance and efficiency of your Jeep Grand Cherokee HEMI with our specialized collection of Diablo Sport programmers and tuners. Designed specifically for your vehicle, these performance upgrades deliver better throttle response, increased horsepower, and optimized engine management for a more dynamic driving experience.

What are the benefits of Diablo Sport programmers and tuners for Jeep Grand Cherokee HEMI?

Diablo Sport is a trusted name in automotive tuning, known for producing reliable and easy-to-use performance products. Their programmers and tuners allow you to unlock your Jeep's full potential by adjusting key engine parameters, resulting in improved power, fuel efficiency, and drivability. These devices are designed to provide precise control over your vehicle’s performance without the need for extensive modifications.

  • Enhanced throttle response and power delivery
  • Customizable tuning options for different driving styles
  • Simple installation with plug-and-play design
  • Reliable performance backed by Diablo Sport’s reputation

How do I choose the right Diablo Sport tuner for my Jeep Grand Cherokee HEMI?

Selecting the appropriate tuner depends on your specific goals—whether it's maximizing horsepower, improving fuel economy, or gaining more control over your vehicle’s settings. Consider your current modifications and future plans when choosing a device. Our collection features a range of Diablo Sport options tailored for Jeep Grand Cherokee HEMI models, ensuring you find the perfect match for your performance needs.

What should I know before installing a programmer or tuner on my Jeep?

Before installing a Diablo Sport programmer or tuner, ensure your vehicle is in good condition and compatible with the device. Proper installation and calibration are crucial for optimal results. For best outcomes, pairing your tuner with supporting upgrades such as a high-flow air intake or exhaust can further enhance performance. Shop our selection at FastHemis to find the right Diablo Sport performance products for your Jeep Grand Cherokee HEMI and get started on your upgrade journey.

SELECT YOUR VEHICLE