Makes computer think the dpf filter is clean at all times, so it never goes into regen allowing you to delete dpf filter.
The DPF-R 4.0 for 2007.5-2010 LMM Duramax trucks.
The DPF-R 4.0 is designed to be a fully reversible undetectable delete for trucks equipped with DPF filters. This is the electronics only for use with a racing exhaust kit or DPF Delete Pipe.
Reprograms the ECU for trouble free EGR/CAT/DPF delete.
This tuner reads the stock ECU tuning and saves it onto the tuner so that you can go back to stock ECU tuning anytime.
Voice Prompted menu system, and 2 button operation
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