Gen 3 HEMI tuning

Non-Hellcat Gen 3 Mopar: the 5.7L, 6.1L and 6.4L HEMI, plus the 3.6L. Vehicles include the Charger and Challenger, Ram 1500 / 2500, Chrysler 300C, Jeep Grand Cherokee 5.7 / 6.1 / 6.4, and Durango R/T & SRT 392, bolt-on or cammed.

No laptop required. The Gen 3 remote kit uses the HP Tuners RTD4 and the TDN app on your phone for log sharing and tune delivery.

The HP Tuners RTD4, a Smart Access Cable for 2018+ vehicles, PCM unlocking for 2015+ vehicles, custom ECU and TCM tuning (if applicable), an AEM X-Series OBD2 wideband for logging AFR under WOT, TDN log sharing, unlimited revisions during your tuning window, and direct access to our support team. See the kit in our store.

Intake, throttle body and exhaust upgrades, long tubes and midpipes, cams and valvetrain, ported intakes, E85 / flex fuel, and forced-induction prep.

Yes. On a 2015+ Dodge, Chrysler, Jeep, or Ram, the factory PCM must be unlocked before any HP Tuners, dyno or remote tuning. We do it in-house. PCM unlocking in our store.

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.

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.

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).