Diablo Sport Modified PCM and inTune i3 Programmer

2018 Dodge Challenger 5.7L & 6.4L V8

PKITCHALV818-I3

Overview:

The Diablo Sport Modified PCM and inTune i3 Programmer is a comprehensive performance tuning solution designed specifically for the 2018 Dodge Challenger equipped with 5.7L or 6.4L V8 engines. This kit combines a preprogrammed, modified Powertrain Control Module (PCM) with the versatile inTune i3 handheld programmer, allowing enthusiasts to unlock significant horsepower gains and customize their vehicle’s performance parameters with ease.

Ideal for performance-minded drivers seeking to enhance power, optimize engine and transmission behavior, and tailor tuning settings, this kit delivers a plug-and-play upgrade that improves throttle response, increases rear-wheel horsepower by 25-30, and supports advanced tuning options through DiabloSport’s dealer network.

Key Features:

The Diablo Sport Modified PCM and inTune i3 Programmer offers a robust set of features designed to maximize your 2018 Dodge Challenger’s potential:

• Includes a modified PCM preprogrammed for your specific vehicle and an inTune i3 handheld programmer (Part #8345)
• Adds 25-30 rear-wheel horsepower over stock with optimized performance tunes
• Performance Transmission Control Module (TCM) tune included for smooth shifting on 8-speed automatic models
• Supports custom tuning via DiabloSport’s CMR dealer network for personalized calibration
• Full-color touchscreen interface with intuitive navigation and user adjustments
• Speed limiter On/Off feature to increase top speed capability
• Adjustable target cooling fan temperatures from 150° to 230°F for enhanced thermal management
• Tire size adjustment from 20” to 44” to correct speedometer accuracy when using aftermarket wheels or tires
• Wide Open Throttle (WOT) fuel and spark timing adjustments for fine-tuning air/fuel ratio and ignition advance
• Reads and clears diagnostic trouble codes (DTCs) and supports 5-volt data logging inputs
• WiFi-enabled for easy software updates and multi-license capability for multiple vehicles

Construction & Design:

The inTune i3 programmer features a durable ABS plastic housing with a vibrant full-color touchscreen display, designed for ease of use and long-lasting performance. The modified PCM is professionally preprogrammed and unlocked to work seamlessly with DiabloSport devices, ensuring reliable communication with your vehicle’s engine and transmission systems. Both components are engineered to meet the demanding conditions of automotive tuning and provide a user-friendly interface for enthusiasts and professional tuners alike.

Performance & Sound

By installing the Diablo Sport Modified PCM and inTune i3 Programmer, your 2018 Dodge Challenger gains an immediate increase of 25-30 rear-wheel horsepower over stock. The included performance TCM tune optimizes transmission shift points and firmness, enhancing acceleration and overall drivability. Adjustments to fuel delivery and spark timing at wide open throttle allow for precise tuning that can improve throttle response and engine efficiency. While this product primarily focuses on power and drivability, any changes to exhaust sound will depend on your vehicle’s existing setup and additional modifications.

Installation & Fitment:

This performance kit is designed specifically for the 2018 Dodge Challenger equipped with either the 5.7L HEMI V8 or the 6.4L HEMI V8 engine. Installation involves replacing the factory PCM with the modified unit and using the inTune i3 programmer to load and manage tuning files. No permanent vehicle modifications are required, and the process is reversible. DiabloSport provides detailed removal and installation videos on their YouTube channel to assist with a smooth and confident installation experience.

What's Included:

• DiabloSport Modified PCM preprogrammed for 2018 Dodge Challenger 5.7L/6.4L
• inTune i3 handheld programmer (Part #8345) with preloaded tunes
• Instruction manual and software for tuning and diagnostics

Ideal For:

This kit is perfect for Dodge Challenger owners who want to unlock additional horsepower and torque without extensive mechanical modifications. It suits enthusiasts looking for a reliable, user-friendly tuning solution that offers both preloaded performance tunes and the flexibility for custom calibrations. Whether you are a weekend racer, street performance driver, or tuning professional, this package provides the tools needed to optimize your vehicle’s engine and transmission performance.

Emissions Note

This product is not CARB (California Air Resources Board) compliant and is not legal for use in California or other states with similar emissions regulations. Please verify local laws before installation.

DiabloSport makes handheld tuners and ECU tuning solutions aimed at unlocking additional performance and improving drivability for many late-model domestic trucks and muscle cars. Their devices and supported tuning ecosystem are commonly used to optimize engine and transmission calibrations after mods like intakes, exhaust, or gearing changes.