2015-2023 Dodge Challenger Hellcat TruControl by STILLEN Inline Power Module - TC204002

Now with 14 Day Satisfaction Guarantee - Test it in your own vehicle completely risk free. Custom files available when purchasing other Stillen performance products. 

Upgrade your Dodge Challenger Hellcat with the TruControl by STILLEN Inline Power Module! STILLEN is thrilled to introduce this cutting-edge addition, specially designed to increase your Challenger Hellcat's performance effortlessly. By seamlessly integrating the Power Module into the factory wiring harness and fine-tuning crucial parameters, we unlock increased boost pressure, delivering substantial power and torque gains across the entire power band. And the best part? You'll be up and running in just 15 minutes with no need for any special tools, splicing, or soldering.

But that's not all – we also offer custom tuning files for supporting performance products. With our expert tuning options, you can optimize your Challenger Hellcat's performance to suit your unique driving preferences.

Here's even better news - the TruControl by STILLEN Inline Power Module won't void your factory warranty! As long as you remove the product before visiting the dealership for service, your warranty remains intact. So, you can enjoy the benefits of enhanced power and performance without any worries. The TruControl by STILLEN Inline Power Module is your ticket to the easiest and most affordable horsepower upgrade available for your Challenger Hellcat. Experience the difference and unlock the true potential of your car today!

Features and Benefits:

• +82 flywheel Horsepower gain*
• +97 flywheel ft. lbs. Torque gain*
• Very easy installation; Does not alter the factory ECU
• Bluetooth integration
• Free app with smartphone integration
• No wiring or specialty tools required
• Easy removal and reversible to maintain factory warranty
• Over-the-air Custom Tuning file for aftermarket parts (exhaust, intake, etc)

• Not for sale in California

*Results may vary

The Numbers

From the factory the Dodge Challenger Hellcat is rated at 707 or 717 flywheel horsepower depending on the year. On our dyno we saw a maximum wheel horsepower output of 561 horsepower at 5900 RPM*. After installing our TruControl by STILLEN Inline Power Module the dyno reported back a maximum horsepower output of 627 horsepower at 6,100 RPM. Making the biggest gains near the top end, just over 80 wheel horsepower. This left us with an overall gain of more than 90 flywheel horsepower at 5200 rpm. which equates to a total peak engine output of nearly 790 flywheel horsepower*.  

When it comes to increasing the torque output, our TruControl really shines. Maximum torque from the stock dyno was measured at 563 ft lbs at 3750 RPM*. With the TruControl by STILLEN Inline Power Module installed, our test Hellcat put down 616 ft. lbs of torque at 5000 RPM*. Again, we saw the biggest increase over stock near the top end, with increases of 85 ft lbs @4600 RPM measured at the wheels!

*Results may vary

Easy to Use

With the engine on or with the key on, you can go through and [-/+] select which calibration you want to run at any point in time. You can use the Tuning: Pro App which also controls and resets all calibrations based on what you input in the application.

The TruControl by STILLEN Inline Power Module comes preloaded with up to 7 different maps for your Dodge Challenger Hellcat. These maps are going to range anywhere from Race mode to Sport mode and even Eco mode.