Dodge Charger Hellcat on the Satera Tuning dyno
Dodge / Mopar · Supercharged 6.2L

Hellcat tuning

A custom Hellcat tune, calibrated for your exact mods and fuel. On our in-house chassis dyno in Hampshire, IL, or remotely with HP Tuners from anywhere.

Challenger Hellcat on the Satera Tuning dyno
Supported vehicles

Every Hellcat-powered platform

Our owner and tuner has over 15+ years of tuning and custom calibration experience, producing countless 1500whp+ capable vehicles that can be daily driven. Reliability is just as important as the power we can produce.

  • Challenger / Charger Hellcat
  • Redeye
  • Jailbreak
  • Demon / Demon 170
  • Durango Hellcat
  • Grand Cherokee Trackhawk
  • Ram TRX

Not Hellcat-powered? See Gen 3 HEMI tuning for 5.7L, 6.1L, 6.4L and 3.6L.

Supported modifications

  • Pulleys and fuel system upgrades
  • Long tubes, intakes and exhaust
  • E85, race gas or 93 octane
  • Ported superchargers and throttle bodies
  • Cams and built engines
  • Optional 8HP70 / 8HP90 transmission tuning
Green Dodge Charger Hellcat
Remote kit

Hellcat remote tuning kit

Custom tuning from anywhere with the HP Tuners RTD4 and the TDN mobile app.

  • HP Tuners RTD4 remote tuning device
  • Smart Access Cable for 2018+ vehicles
  • PCM unlocking (if selected)
  • Custom calibration for your exact build and fuel setup
  • TDN app support and remote data log review
  • Unlimited revisions during your tuning window
From the dyno

Hellcat builds on video

All featured builds
Video thumbnail: Challenger Hellcat on the dyno
ChallengerChallenger Hellcat on the dyno
Video thumbnail: Charger Hellcat on the dyno
ChargerCharger Hellcat on the dyno
Video thumbnail: 2026 Durango Hellcat on the dyno
Durango2026 Durango Hellcat on the dyno
Video thumbnail: Trackhawk with a ported blower
JeepTrackhawk with a ported blower
Video thumbnail: Ram TRX on the dyno
RamRam TRX on the dyno
Video thumbnail: Charger Hellcat Redeye on the dyno
RedeyeCharger Hellcat Redeye on the dyno
FAQ

Hellcat tuning FAQ

Can you tune my Hellcat remotely?

Yes. Our Remote Tuning Complete Kit for Hellcat-powered vehicles uses the HP Tuners RTD4 and the TDN app, with unlimited revisions during your tuning window. See the kit in our store.

Which Hellcat-powered vehicles do you tune?

The kit is optimized for the Challenger and Charger Hellcat, Redeye, Jailbreak, Demon and Demon 170, Durango Hellcat, Jeep Grand Cherokee Trackhawk, and Ram TRX.

What modifications are supported?

Pulleys, fuel system upgrades, long tubes, intakes and exhaust, E85 / race gas / 93 octane, ported superchargers and throttle bodies, cams and built engines.

Can you tune the transmission too?

Yes. Optional transmission tuning for the 8HP70 and 8HP90 is available with the remote kit.

Does my 2015+ Hellcat need the PCM unlocked?

Yes. 2015+ Mopar PCMs must be unlocked before tuning with HP Tuners. The remote kit includes PCM unlocking if you select it, and we also offer in-house PCM unlocking on its own. Kits include a Smart Access Cable for 2018+ vehicles.

Can I bring my car to the shop for dyno tuning instead?

Yes. We tune on our in-house chassis dyno in Hampshire, IL, by appointment, and we also street tune to perfect drivability. More about the dyno & shop.

How quickly will I get a tune revision?

Tuning services are scheduled in advance. If your tuning isn’t scheduled, we will do our best to return a revision within 24–48 hours during normal business hours. Details are in our Rates & Terms.

Do you need my stock calibration?

Yes, please. For any tuning service we request access to the OEM stock calibration as the starting point. If it isn’t available, extra work is needed to correct or clean up the calibration, and an additional charge applies (see Rates & Terms).

Next step

Remote or in-shop?

Call or email and we’ll help you pick the right route for your build.

Submit a Work Request · Rates & Terms

In-shopIn-house chassis dyno · by appointment · Hampshire, ILDyno & Shop
RemoteHP Tuners RTD4 + TDN app · anywhereRemote tuning

In the Satera store