DiabloSport inTune i3 Platinum + Modified PCM Kit for 2021 Jeep Grand Cherokee Trackhawk 6.2L V8 (PKITTHAWK21-I3)

The DiabloSport inTune i3 and Modified PCM Kit fits the 2021 Jeep Grand Cherokee Trackhawk with a 6.2L V8. It includes a PCM programmed for your vehicle and a handheld tuner with preloaded performance tunes, providing stated gains of 30-35 rwhp.

Overview

The kit pairs a DiabloSport Modified PCM with an inTune i3 handheld programmer and required bypass module. It is designed for the 2021 Jeep Grand Cherokee Trackhawk 6.2L V8.

Preloaded tunes are provided for 91- and 93-octane fuel. The listed performance features include a performance TCM tune for the 8-speed transmission, throttle and transmission behavior tuning, and user adjustments for selected engine settings.

The i3 can read and clear diagnostic trouble codes, log data, adjust tire size, and support custom tunes. For 2021 and newer models, save the stock calibration with the tuning device before removing the factory PCM.

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

Features

• Adds 30-35 rwhp over stock with the provided tunes
• Preloaded performance tunes for 91- and 93-octane fuel
• Performance TCM tune for the 8-speed transmission
• Adjust target coolant temperature and cooling fan temperatures from 150° to 230°
• Remove or enable the vehicle speed limiter
• Read and clear diagnostic trouble codes
• Adjust rev limiter in Drive or Neutral by +/- 500 RPM
• Adjust tire size from 20 to 44 inches for speedometer correction
• Data logging and custom tune support
• WOT fuel adjustment from 1-7K RPM by +/- 20%; WOT spark adjustments from 1-7K RPM by +/- 10

What's Included

• DiabloSport Modified PCM programmed to the vehicle
• inTune i3 handheld programmer
• Required bypass module

Specifications

• Brand: DiabloSport
• Part number: PKITTHAWK21-I3
• Fitment: Compatible with 2021 Jeep Grand Cherokee Trackhawk - 6.2L V8
• Emissions: Legal under the provisions of EPA's Tampering Policy - Not legal in CA
• UPC: 810065212078

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 the kit fit?

It fits the 2021 Jeep Grand Cherokee Trackhawk with a 6.2L V8.

What does the kit include and do?

It includes a Modified PCM programmed to the vehicle, an inTune i3 handheld programmer, and the required bypass module. Preloaded tunes are provided, with stated gains of 30-35 rwhp over stock.

What is the emissions status?

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

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.