Dusterhoff Racing DT535E Scat Pack Power Package | 2015+ 6.4L 392 HEMI Charger & Challenger

The Dusterhoff Racing DT535E Scat Pack Power Package is built for enthusiasts who want to extract maximum naturally aspirated performance from their 6.4L 392 Gen 3 HEMI while taking full advantage of E85 fuel. Designed for 2015–2017 and 2018+ Dodge Charger and Challenger Scat Pack models, this complete package supports both 8-speed automatic and 6-speed manual transmission vehicles. During checkout, simply select your model year range and transmission type, allowing Dusterhoff Racing to provide the proper components and calibration for your exact application. Whether you’re building a street-focused muscle car, weekend drag racer, or competitive roll racing setup, the DT535E package delivers the power, drivability, and reliability serious HEMI enthusiasts expect.

At the heart of the DT535E package is a custom-engineered camshaft paired with premium valvetrain components and a professionally developed HP Tuners calibration. This combination is optimized specifically for E85 fuel, allowing more aggressive ignition timing, improved combustion efficiency, and increased airflow compared to premium pump gas combinations. The result is approximately 535 crankshaft horsepower, stronger mid-range torque, exceptional throttle response, improved high-RPM power, and the aggressive lopey idle that defines a properly cammed Gen 3 HEMI. The custom calibration is designed to maximize power while maintaining excellent street manners and dependable engine operation.

What comes in the DT525E package:

JLT Cold Air Intake
Longtube Headers
Upgraded Injectors
JMS Boost a Pump
180 Thermostat
PCM Unlock Service
RTD with credits
Smart Access Cable
Custom Tuning

Unlike generic performance combinations assembled from random aftermarket components, the DT535E package has been engineered as a complete system. Every included component is selected to complement the others, ensuring compatibility and repeatable results. The custom tuning optimizes fuel delivery, ignition timing, variable cam timing, torque management, and transmission calibration for automatic applications while maintaining excellent drivability for manual-equipped vehicles. E85’s superior octane rating and cooling characteristics allow the engine to safely produce additional power, making this one of the most effective naturally aspirated upgrades available for the 392 platform.

For enthusiasts looking to maximize their investment, the DT535E package works exceptionally well alongside additional airflow and drivetrain upgrades. Long tube headers, high-flow exhaust systems, cold air intakes, ported intake manifolds, larger throttle bodies, lightweight driveshafts, and upgraded differential components all help unlock even greater performance. Whether your Scat Pack is driven daily, raced at the drag strip, or used for roll racing events, this package provides a proven foundation capable of supporting future modifications while delivering outstanding performance today.

Every Dusterhoff Racing power package is developed through extensive testing on real Gen 3 HEMI platforms. Our experience tuning, building, and racing these engines allows us to create complete solutions that perform as well in the real world as they do on the dyno. If you’re ready to unleash the full potential of your 392 HEMI using E85 fuel, the DT535E Scat Pack Power Package offers one of the highest-performing naturally aspirated combinations available. For additional upgrades and larger horsepower combinations, browse our Scat Pack Power Packages category.

Specifications & Features
Manufacturer: Dusterhoff Racing
Product Name: DT535E Scat Pack Power Package
Product Type: Complete Naturally Aspirated E85 Performance Package
Estimated Output:
Approximately 535 Crank Horsepower
Fuel Type:
E85 Optimized
Engine Compatibility:
6.4L (392) Gen 3 HEMI
Vehicle Compatibility:
2015–Present Dodge Challenger Scat Pack
2015–Present Dodge Charger Scat Pack
Model Year Options:
2015–2017
2018+
Transmission Compatibility:
8-Speed Automatic
6-Speed Manual
Vehicle Configuration:
Customer Selects Model Year & Transmission During Ordering
Includes:
Custom Dusterhoff Racing Performance Camshaft
Premium Valvetrain Components
Required Installation Hardware
Custom HP Tuners Calibration
Supporting Components (Package Dependent)
Performance Benefits:
Approximately 535 Crank Horsepower
Increased Torque
Aggressive Camshaft Idle
Improved Throttle Response
Enhanced Mid-Range Power
Increased Top-End Performance
Optimized for E85 Fuel
Recommended Supporting Modifications:
Long Tube Headers
Cold Air Intake
High-Flow Mid Pipes
Cat-Back Exhaust
Ported Intake Manifold
Larger Throttle Body
Flex Fuel or Dedicated E85 Fuel System
Professional Installation Recommended
Custom Tuning Included
Intended Use:
Street Performance
Daily Driving
Drag Racing
Roll Racing
Naturally Aspirated Performance Builds
Color:
N/A (Performance Package)
Weight:
Varies Depending on Included Components
Warranty:
Manufacturer Warranty Applies to Individual Components