Superchips 3545-S2 Flashcal

2018-2019 RAM 1500 Classic - 5.7L;Corrects speedometer for tire upgrades between 25- 40*; Speedometer recalibration for gear /axle swaps *; Speed/Rev Limiter Options *; Idle Up *; TPMS Options *; Reads and clears diagnostic trouble codes; Digital Battery Voltage Display; Real time Data Logging; Real Time Data Monitoring; Upgradeable to Flashpaq Tuning **;