HP Tuners Devices & Credits

The HP Tuners RTD (Remote Tuning Device) is the easiest way to get professional, custom tunes loaded onto your truck — without a laptop and without a trip to the shop. Plug the RTD into your OBDII port, pair it with the free TDN...

The HP Tuners MPVI4 is the next-generation, all-in-one interface for scanning, diagnosing, data logging, and custom tuning your vehicle. Whether you're dialing in a diesel workhorse, a daily driver, a late-model muscle car, or powersports, the MPVI4 connects to your OBDII port and unlocks...

HP Tuners uses a credit-based licensing system. Credits are used as currency to purchase licenses for the different modules in a vehicle. Licensing a module gives you the ability to tune it. The number of credits necessary to purchase a license varies depending on...