We Have the Perfect Package to Take Your Supercharged MOPAR to the Next Level!
Unleash serious power and daily-driver dependability with our DT937 Flex Package—built specifically for Redeye, Demon, and Super Stock owners who want it all. Whether you’re cruising on pump gas or making pulls on E85, this setup delivers up to +100whp over stock without the need to swap tunes. Just fill up and go.
Tom, a DT937 customer, drove 700 miles to have the kit installed and said, “What a change in power and transmission shifts. It’s like another car… absolutely dangerous fun!” That’s the kind of confidence and transformation you can expect. With no retuning or fuel switching hassle, the DT937 lets you run the fuel that’s available—without compromise.
This package includes:
âś… Dusterhoff Tuning Upper Pulley Kit
âś… High-Flow Injectors
âś… PCM Unlock Service
✅ 180° Thermostat
âś… Smart Access Cable
âś… RTD with Credits
âś… Serialized DT Plaque
âś… Engine & Transmission Tuning
⚠️ E85 or 91/93 pump gas—runs both seamlessly
⚠️ Includes all parts + remote tuning (installation sold separately)
⚠️ PCM unlock is included—no dealer reset required
At $2,964.90, the DT937 Flex Package is the smart, street-proven upgrade for owners ready to elevate their Mopar without sacrificing drivability.
Max Performance on Pump Gas
Want to squeeze every bit of power from your Mopar without switching to E85? The DT877 Package is our most aggressive 91/93-octane setup for Redeye, Demon, and Super Stock platforms—designed to deliver hard-hitting gains without changing your fueling routine.
Built for the driver who wants more punch and cleaner throttle response while staying pump-gas friendly, this combo adds up to +50whp over stock, with smoother shifts and sharper acceleration from stoplight to strip.
This isn’t just a pulley and a tune—it’s a proven, street-ready combo designed with long-term drivability in mind. You get:
âś… Dusterhoff Tuning Upper Pulley Kit
âś… PCM Unlock Service
✅ 180° Thermostat
âś… Smart Access Cable
âś… RTD with Tuning Credits
âś… Serialized DT Badge
âś… Custom Engine & Transmission Tuning
⚠️ Built for pump gas only—no E85 required
⚠️ Remote tuning and all parts included (installation sold separately)
⚠️ PCM unlock included—no dealer reset needed
At $2,174.90, the DT877 is the ideal package for Mopar owners looking for a reliable, repeatable, and daily-drivable performance upgrade—without the fuel system overhaul.
Built for Big Power on E85
f you’re chasing serious horsepower, the DT1077 Package is the all-in, E85-only solution for Redeye, Demon, and Super Stock builds. Designed for high-performance street cars and weekend warriors who want maximum output and reliability, this setup delivers +200whp over stock—with all the supporting hardware to make it safe, responsive, and brutally fast.
This is the same combo we run on our own high-horsepower builds, dialed in and calibrated to handle the demands of full-send driving on E85. Whether you’re launching off the line or chasing numbers at the strip, this package has the muscle and the precision to get you there.
The DT1077 Package includes:
âś… Dusterhoff Tuning Upper Pulley Kit
âś… ATI Lower Damper & Pin Kit
âś… 18+ Crank Bolt
âś… High-Flow Fuel Injectors
âś… Dual Boost-A-Pump
âś… PCM Unlock Service
✅ 180° Thermostat
âś… Smart Access Cable
âś… RTD with Credits
âś… Serialized DT Badge
âś… Custom Engine & Transmission Tuning
âś… Belt
⚠️ E85 fuel required—built for high-octane performance only
⚠️ Includes all parts and remote tuning (installation sold separately)
⚠️ PCM unlock included—no dealer reset needed
Priced at $5,489.90, this is our top-tier E85 package for Mopar owners who want four-digit power and zero compromises.
Priced at $5,489.90, this is our top-tier E85 package for Mopar owners who want four-digit power and zero compromises.