DiabloSport inTune i3 Platinum + Modified PCM Kit for 2019 Jeep Grand Cherokee 5.7L/6.4L (PKIT-JGCV819-I3)

The DiabloSport inTune i3 Platinum and modified PCM kit fits 2019 Jeep Grand Cherokee models with 5.7L or 6.4L engines. It includes a handheld tuner with preloaded calibrations and a vehicle-specific, preprogrammed replacement PCM.

Overview

The inTune i3 Platinum provides preloaded calibrations, user adjustments, data logging and diagnostic code reading and clearing. Features include transmission tuning, speed limiter adjustment, cooling fan temperature settings, tire-size adjustment, and wide-open-throttle fuel and spark adjustments.

The listed power gain is 20–25 rwhp on premium fuel. The kit includes a performance TCM tune and allows MDS to be disabled.

The tuner has a full-color touchscreen, Wi-Fi update capability and multi-license capability. The PCM is unlocked for use with DiabloSport devices and is an OEM replacement.

For 2019 models, save the stock calibration with the tuning device before removing the factory PCM. The manufacturer says detailed instructions are included.

Emissions status: Legal under the provisions of EPA's Tampering Policy - Not legal in CA.

Features

• 20–25 rwhp gain on premium fuel
• Performance TCM tune included
• MDS disable option
• Preloaded tunes and end-user adjustments
• Speed limiter on/off adjustment
• Cooling fan target temperature adjustment from 150° to 230°
• Tire-size adjustment from 20″ to 44″
• Wide-open-throttle fuel and spark adjustments
• Full-color touchscreen, Wi-Fi updates, data logging, and diagnostic code reading and clearing

What's Included

• inTune i3 Platinum handheld programmer
• Vehicle-specific preprogrammed modified PCM

Specifications

• Brand: DiabloSport
• Part number: PKIT-JGCV819-I3
• Fitment: Compatible with 2019 Jeep Grand Cherokee - 5.7L/6.4L
• Emissions: Legal under the provisions of EPA's Tampering Policy - Not legal in CA
• UPC: 810009936084

How Ordering Works

Enter your 17-digit VIN at checkout (and your PCM calibration ID if you have it). DiabloSport programs the replacement PCM to your vehicle before it ships, so it is ready to install. Not sure which kit your vehicle needs? Send us your VIN and we will confirm.

Want more than the preloaded tunes? Pair this with our Custom Diablo Tune, built for your exact parts and fuel by N2 Speed.

Frequently Asked Questions

What vehicles does this kit fit?

It is compatible with 2019 Jeep Grand Cherokee models with 5.7L or 6.4L engines.

What does the kit include and do?

It includes an inTune i3 Platinum handheld programmer and a preprogrammed modified PCM. The tuner provides preloaded calibrations, a performance TCM tune, adjustable settings, data logging and diagnostics; the listed gain is 20–25 rwhp on premium fuel.

What is the emissions status, and what should I do before installation?

It is legal under the provisions of EPA's Tampering Policy but not legal in California. For 2019 models, save the stock calibration with the tuning device before removing the factory PCM.

Emissions notice: not legal for sale or use in California or on any pollution-controlled vehicle where prohibited. Check your state's rules before ordering.

Fitment help: call 954-507-6261 or email sales@americanmuscleperformance.net with your VIN and we will confirm the right part before you order.