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DiabloSport PKIT-JGCV819-I3 inTune i3 with Modified PCM fits 2019 Jeep Grand Cherokee

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

DiabloSport
PKIT-JGCV819-I3
Out of stock
$2,081.95 USD $1,850.99 USD

DiabloSport PKIT-JGCV819-I3 inTune i3 with Modified PCM fits 2019 Jeep Grand Cherokee
For 2019 Grand Cherokee HEMI owners looking for real horsepower gains, MDS disable, and custom tuning flexibility, the inTune i3 Platinum + Unlocked PCM Kit is the ultimate upgrade.


This Part Fits:

Year Make Model Submodel Notes
2019 Jeep Grand Cherokee Blindada Handheld Tuner
2019 Jeep Grand Cherokee High Altitude Handheld Tuner
2019 Jeep Grand Cherokee Limited Handheld Tuner
2019 Jeep Grand Cherokee Limited Lujo Advance Handheld Tuner
2019 Jeep Grand Cherokee Limited Lujo V8 Handheld Tuner
2019 Jeep Grand Cherokee Limited X Handheld Tuner
2019 Jeep Grand Cherokee Overland Handheld Tuner
2019 Jeep Grand Cherokee SRT Handheld Tuner
2019 Jeep Grand Cherokee Summit Handheld Tuner
2019 Jeep Grand Cherokee Summit Elite Platinum Handheld Tuner
2019 Jeep Grand Cherokee Trailhawk Handheld Tuner


Specifications:

5 Volt Data Logging Inputs Yes
50 State Legal No
AC Adapter No
Accepts Custom Tunes From CMR Yes
621 ABS
Brand DiabloSport
California Proposition 65 Required Yes
CARB (California) Compliant No
2278 No
Category Vehicles, Equipment, Tools, and Supplies
Color Touch Screen Display Yes
Custom Tuning Yes
Data Logging Yes
Emission Code 7
2541 Yes
Fuel Type Gasoline
3390 Regular
3390 Performance
2543 Yes
part type Computer Chip Programmer
Performance Tunes Yes
2547 Yes
Product Type Tuner/PCM Pkgs.
Product Type Handheld Tuner
2487 Yes
Speedometer Yes
Sub Category Engine Service
2544 Engine
2544 Transmission
5561 Yes
Warning California Proposition 65
Wi-Fi Updates Yes
5 Volt Data Logging Inputs Yes
50 State Legal No
AC Adapter No
Accepts Custom Tunes From CMR Yes
621 ABS
Brand DiabloSport
California Proposition 65 Required Yes
CARB (California) Compliant No
2278 No
Category Vehicles, Equipment, Tools, and Supplies
Color Touch Screen Display Yes
Custom Tuning Yes
Data Logging Yes
Emission Code 7
2541 Yes
Fuel Type Gasoline
3390 Regular
3390 Performance
2543 Yes
part type Computer Chip Programmer
Performance Tunes Yes
2547 Yes
Product Type Tuner/PCM Pkgs.
Product Type Handheld Tuner
2487 Yes
Speedometer Yes
Sub Category Engine Service
2544 Engine
2544 Transmission
5561 Yes
Warning California Proposition 65
Wi-Fi Updates Yes
Description_SHO i3+PCM 19 GC 5.7/6.4
Description_INV MOD PCM & I3 FOR 19 GRAND CHEROKEE V8
Description_DES DiabloSport PKIT-JGCV819-I3 inTune i3 with Modified PCM
Description_EXT Compatible with 2019 Jeep Grand Cherokee - 5.7L/6.4L
Description_MKT The DiabloSport inTune i3 Platinum + Unlocked PCM Kit is the all-in-one tuning solution for the 2019 Jeep Grand Cherokee 5.7L and 6.4L HEMI. Factory PCMs are locked to prevent tuning, but this package includes a DiabloSport Modified PCM and the inTune i3 Platinum handheld programmer (PN 8345), giving you everything you need to safely unlock your SUV’s hidden performance.
Description_MKT Preloaded with dyno-proven calibrations, the inTune i3 Platinum delivers 20–25 rear-wheel horsepower gains, improved torque, and sharper throttle response. Transmission calibrations enhance shift timing and smoothness, creating a more responsive, more refined driving experience. The kit also provides the option to disable MDS (Multi-Displacement System), keeping your Jeep in full V8 mode whenever you want maximum performance and sound.
Description_MKT For enthusiasts planning bolt-ons or future builds, the Platinum i3 supports CMR custom tuning, connecting you to DiabloSport’s nationwide tuner network for dyno-proven calibrations tailored to your modifications. Built-in data logging, diagnostics, and user-adjustable options give you full visibility and control over your Grand Cherokee’s performance.
Description_MKT ⚠️ Important Note: On 2019 models, you must save your stock calibration with your tuning device before removing the factory PCM. Detailed instructions are included.
Description_MKT For 2019 Grand Cherokee HEMI owners looking for real horsepower gains, MDS disable, and custom tuning flexibility, the inTune i3 Platinum + Unlocked PCM Kit is the ultimate upgrade.
Description_FAB 2019 Grand Cherokee 5.7 and 6.4
Description_FAB Add 20-25 rwhp on premium fuel
Description_FAB Poerformance TCM tune included
Description_FAB Disable MDS
Description_FAB Supports custom tuning through our CMR tuner network
Description_FAB inTune 3 packed with preloaded tunes and end user adjustments
Description_FAB Speed Limiter On/Off enabling increased top speed
Description_FAB Target Cooling Fan temps can be set from 150°-230° for use with cooler t-stat
Description_FAB Tire Size Adjustment 20”-44”, allows for correcting speedometer for different tires
Description_FAB WOT Fuel Adjustment – 1-7K RPM +/- 20%, allows for fine tuning Air/Fuel Ratio
Description_FAB WOT MBT Spark 1-7K RPM +/- 10
Description_FAB WOT Spark – 1-7k RPM +/- 10
Description_FAB Full color touch screen device
Description_FAB WiFi update capability
Description_FAB Multi-license capability
Description_FAB Datalogs
Description_FAB Reads/clears DTCs
Description_FAB Includes PCM Preprogrammed for your vehicle
Description_FAB Unlocked for use with DabloSport devices
Description_FAB OEM replacement
Description_FAB Removal/Installation videos available on our YouTube channel
Description_SHO i3+PCM 19 GC 5.7/6.4
Description_INV MOD PCM & I3 FOR 19 GRAND CHEROKEE V8
Description_DES DiabloSport PKIT-JGCV819-I3 inTune i3 with Modified PCM
Description_EXT Compatible with 2019 Jeep Grand Cherokee - 5.7L/6.4L
Description_MKT The DiabloSport inTune i3 Platinum + Unlocked PCM Kit is the all-in-one tuning solution for the 2019 Jeep Grand Cherokee 5.7L and 6.4L HEMI. Factory PCMs are locked to prevent tuning, but this package includes a DiabloSport Modified PCM and the inTune i3 Platinum handheld programmer (PN 8345), giving you everything you need to safely unlock your SUV’s hidden performance.
Description_MKT Preloaded with dyno-proven calibrations, the inTune i3 Platinum delivers 20–25 rear-wheel horsepower gains, improved torque, and sharper throttle response. Transmission calibrations enhance shift timing and smoothness, creating a more responsive, more refined driving experience. The kit also provides the option to disable MDS (Multi-Displacement System), keeping your Jeep in full V8 mode whenever you want maximum performance and sound.
Description_MKT For enthusiasts planning bolt-ons or future builds, the Platinum i3 supports CMR custom tuning, connecting you to DiabloSport’s nationwide tuner network for dyno-proven calibrations tailored to your modifications. Built-in data logging, diagnostics, and user-adjustable options give you full visibility and control over your Grand Cherokee’s performance.
Description_MKT ⚠️ Important Note: On 2019 models, you must save your stock calibration with your tuning device before removing the factory PCM. Detailed instructions are included.
Description_MKT For 2019 Grand Cherokee HEMI owners looking for real horsepower gains, MDS disable, and custom tuning flexibility, the inTune i3 Platinum + Unlocked PCM Kit is the ultimate upgrade.
Description_FAB 2019 Grand Cherokee 5.7 and 6.4
Description_FAB Add 20-25 rwhp on premium fuel
Description_FAB Poerformance TCM tune included
Description_FAB Disable MDS
Description_FAB Supports custom tuning through our CMR tuner network
Description_FAB inTune 3 packed with preloaded tunes and end user adjustments
Description_FAB Speed Limiter On/Off enabling increased top speed
Description_FAB Target Cooling Fan temps can be set from 150°-230° for use with cooler t-stat
Description_FAB Tire Size Adjustment 20”-44”, allows for correcting speedometer for different tires
Description_FAB WOT Fuel Adjustment – 1-7K RPM +/- 20%, allows for fine tuning Air/Fuel Ratio
Description_FAB WOT MBT Spark 1-7K RPM +/- 10
Description_FAB WOT Spark – 1-7k RPM +/- 10
Description_FAB Full color touch screen device
Description_FAB WiFi update capability
Description_FAB Multi-license capability
Description_FAB Datalogs
Description_FAB Reads/clears DTCs
Description_FAB Includes PCM Preprogrammed for your vehicle
Description_FAB Unlocked for use with DabloSport devices
Description_FAB OEM replacement
Description_FAB Removal/Installation videos available on our YouTube channel
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