The aFe SCORCHER PRO Performance Programmer for 2019–2021 RAM 2500/3500 Cummins 6.7L diesel is an all-in-one tuner that connects to the vehicle OBDII port to deliver aFe POWER custom tunes. It uses built‑in Wi‑Fi and cloud delivery for tune updates, stores the factory tune for easy restoration, and provides on‑screen customizable gauges and data logging. Registration is required to receive custom tunes; a bypass cable is sold separately.
aFe 19-21 RAM 2500/3500 Cummins L6-6.7L (td) (Diesel) SCORCHER PRO Performance Programmer