Description

DiabloSport Modified PCM

2011–2021 Jeep Grand Cherokee 5.7L Hemi & 6.4L SRT

Part #: PCM-JGCV815

The DiabloSport Modified PCM (Unlocked) is a high-performance engine control module designed specifically for Jeep Grand Cherokee models equipped with the 5.7L Hemi and 6.4L SRT engines from 2011 through 2021. This modified PCM unlocks the full tuning potential of your vehicle’s powertrain by allowing compatibility with DiabloSport’s advanced tuning programmers such as the Trinity and i3 (programmer sold separately). Ideal for enthusiasts seeking to optimize engine performance, throttle response, and overall drivability, this PCM upgrade provides a solid foundation for custom tuning and enhanced vehicle control.

By replacing your factory PCM with this unlocked version, you gain the flexibility to tailor your vehicle’s calibration to your specific performance goals, whether for street driving, towing, or track use. It is important to note that this product is not legal for sale or use on pollution-controlled vehicles.

Key Features

The DiabloSport Modified PCM offers a range of features that empower Jeep Grand Cherokee owners to maximize their vehicle’s capabilities:

• Unlocked PCM calibration for full tuning flexibility
• Compatible with DiabloSport Trinity and i3 programmers
• Designed specifically for 5.7L Hemi and 6.4L SRT engines
• Supports custom tuning for improved horsepower and torque
• Enables adjustments to fuel maps, ignition timing, and throttle response
• Plug-and-play replacement for factory PCM
• Enhances vehicle performance without mechanical modifications
• Allows for tuning tailored to specific driving conditions and preferences
• Durable construction to withstand engine compartment conditions

Construction & Design

The DiabloSport Modified PCM is engineered to meet or exceed OEM standards for durability and reliability. Built with high-quality electronic components and housed in a robust enclosure, it is designed to withstand the harsh environment of the engine bay, including temperature fluctuations and vibrations. The unit is carefully calibrated to maintain seamless integration with your vehicle’s existing systems while providing the flexibility needed for advanced tuning. This ensures a dependable and long-lasting upgrade that supports enhanced engine management capabilities.

Installation & Fitment

Installation of the DiabloSport Modified PCM is straightforward and requires no permanent modifications to your Jeep Grand Cherokee. The PCM is a direct replacement for the factory unit and is typically located on the passenger side under the hood next to the fuse box. Before ordering, you will need to provide your current PCM Calibration ID# to ensure compatibility. It is recommended to consult your vehicle’s owner’s manual or a professional technician for precise PCM location and installation guidance. Once installed, the modified PCM can be programmed using a compatible DiabloSport tuner to unlock your vehicle’s full potential.

What’s Included

• DiabloSport Modified PCM (Unlocked) unit

Ideal For

This modified PCM is ideal for Jeep Grand Cherokee owners who want to unlock advanced tuning capabilities and customize their vehicle’s performance. It is perfect for enthusiasts looking to optimize engine output, improve throttle response, or tailor their vehicle’s calibration for specific driving styles or conditions. Whether you are a street performance enthusiast, a weekend racer, or someone who demands more from your 5.7L Hemi or 6.4L SRT engine, this PCM upgrade provides the foundation for professional-level tuning.

Emissions Note

This product is not legal for sale or use on pollution-controlled vehicles. Please verify local regulations before purchasing or installing this modified PCM.