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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
No Unlock Needed
Get the oil in and out as fast as possible so your turbocharger can live a long happy life of burn outs
19-21 Cummins Ezlynk Tunes
and sled pulls
TCCalibrations T87A exchange program
TC CALIBRATIONS RTD4 Tuning No Unlock NeededThe HP Tuners RTD4 is a remote tuning device used to read, flash, and data log your vehicle. It allows us to send you custom tuning files without needing the truck or vehicle here in person. Once you receive the RTD4, you will use it to read your vehicles factory file and send it to us through the free TDN app. We then build your custom tune and send it back through the app. After that, you can use the RTD4 to flash the tune into your vehicle. The
