Blessed Performance has the Banks Power Derringer Tuner With Idash Pro & Data Logging for 2020-2022 GM Silverado/Sierra 2500/3500HD L5P 6.6L Duramax trucks.
Highlights:
- Checks MAP & FRP Signals
- Activates in the Event of Failure OR Loss of 12Volt Power
- Internal Diagnostic Checks the system 100 Times Per Second
- Bypass Relays Smoothly Return Stock Power with NO Loss of Power of Limp Mode
- Adds 117HP+225LB-Ft
- Works while in Cruise Control