DT937 Hellcat Power Package | Charger / Challenger 2015-2023

The DT937 Hellcat Power Package (Flex Fuel) from Dusterhoff Racing is designed for 2015-2023 Dodge Challenger Hellcat and Dodge Charger Hellcat owners seeking a significant increase in horsepower, torque, and overall performance without compromising reliability. Built around years of hands-on experience tuning and modifying Gen 3 HEMI platforms, the DT937 package combines carefully selected performance upgrades with custom calibration strategies to provide a well-rounded and proven solution for enthusiasts who demand more from their supercharged 6.2L HEMI. Instead of piecing together individual modifications and hoping they work together effectively, the DT937 package offers a tested combination of components engineered to maximize power production while maintaining excellent drivability for both street and track applications.

What comes in the DT937 package:

• Dusterhoff Tuning Upper Pulley Kit
• HD Belt
• 180 Thermostat
• Fuel Injectors
• Drop in dual pump fuel kit
• PCM Unlock Service
• RTD with credits
• Smart Access Cable
• Certificate of Authenticity
• DT Serialized Plaque and Swag
• Custom Tuning + Flex Fuel Tune

This package makes around 100hp over stock on 91/93 pump gas or around 150hp over stock on E85.

Increasing performance on a Hellcat requires much more than simply adding boost. Airflow efficiency, fueling capabilities, engine calibration, and supporting modifications must all function together to safely extract additional horsepower from the factory supercharger system. The DT937 package was developed around this philosophy, incorporating upgrades that improve supercharger efficiency, optimize airflow, and deliver a refined custom tune that enhances overall vehicle performance. This balanced approach helps provide repeatable results, improved consistency, and long-term dependability for enthusiasts who regularly enjoy spirited driving, drag racing, or roll-racing events.

Owners upgrading to the DT937 package can expect improved throttle response, stronger mid-range acceleration, harder top-end pulls, and increased power throughout the RPM range. The additional performance creates a more engaging driving experience while maintaining the smooth drivability characteristics that make Hellcat-powered vehicles such versatile performance platforms. Whether you’re chasing quicker elapsed times at the drag strip, stronger highway pulls, or simply want a more exhilarating daily driver, the DT937 package provides a substantial improvement over stock performance levels.

One of the biggest advantages of choosing a Dusterhoff Racing power package is the confidence that comes with using a combination of parts that have been selected to complement one another. Rather than spending countless hours researching components and worrying about compatibility issues, customers receive a streamlined solution backed by extensive Gen 3 HEMI knowledge and real-world testing. The DT937 package also serves as an excellent stepping stone for future modifications, allowing owners to continue building toward larger horsepower goals with supporting upgrades such as flex fuel systems, upgraded fuel injectors, larger throttle bodies, supercharger porting, and drivetrain enhancements.

If you’re looking for a proven package capable of transforming your Hellcat into a more responsive, more powerful, and more exciting vehicle, the DT937 Hellcat Power Package delivers an exceptional balance of performance, drivability, and reliability. For additional upgrades, custom tuning solutions, and complete vehicle packages, visit our Hellcat Power Packages category to explore the full lineup of Dusterhoff Racing performance offerings.

Specifications & Features

• Product Name: DT937 Hellcat Power Package
• Product Type: Complete Performance Upgrade Package
• Engine Compatibility: 6.2L Supercharged HEMI V8
• Vehicle Compatibility:
  • 2015-2023 Dodge Challenger SRT Hellcat
  • 2015-2023 Dodge Charger SRT Hellcat
• Year Compatibility: 2015-2023
• Designed to Increase Horsepower and Torque
• Custom Dusterhoff Racing Performance Calibration
• Improved Supercharger Efficiency
• Enhanced Airflow Characteristics
• Increased Mid-Range Power
• Increased Top-End Horsepower
• Enhanced Throttle Response
• Improved Overall Vehicle Performance
• Maintains Excellent Street Manners
• Supports Future Performance Upgrades
• Proven Combination of Performance Components
• Ideal for Street Performance
• Ideal for Drag Racing Applications
• Ideal for Roll Racing Applications
• Fuel Compatibility: Premium Pump Gas
• Fuel Compatibility: E85 Compatible with Supporting Modifications
• Installation: Professional Installation Recommended
• Tuning Included: Yes
• Weight: Varies by Package Configuration
• Dimensions: Vary by Included Components
• Color: Components Vary by Manufacturer
• Performance Level: Intermediate to Advanced
• Built Around Proven Dusterhoff Racing Gen 3 HEMI Strategies
• Designed for Reliable and Repeatable Performance Gains

*THIS PACKAGE INCLUDES PARTS AND REMOTE TUNING
*INSTALLATION IS ADDITIONAL 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 6.2L