![Derringer Tuner, Requires iDash 1.8 (not included) for 2020-21 Chevy/GMC 2500/3500 6.6L Duramax, L5P - Ignition from Black Patch Performance](http://www.blackpatchperformance.com/cdn/shop/files/derringer-tuner-requires-idash-1-8-not-included-for-2020-21-chevygmc-25003500-6-6l-duramax-l5p-black-patch-performance-1_700x700.jpg?v=1716770020)
Derringer Tuner, Requires iDash 1.8 (not included) for 2020-21 Chevy/GMC 2500/3500 6.6L Duramax, L5P
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Description
Adds up to 81 hp and 144 lb-ft 6 power levels that can be changed on-the-fly via iDash. Each level adds approx 16 hp Simple plug-and-play installation with easy removal for dealer service Interfaces with OBD-II Port (On-Board Diagnostics) to communicate with vehicle's ECM Warranty friendly: no reflash required and no traces left in ECM Works while in cruise-control AutoRate tunes in realtime using vehicle diagnostics ActiveSafety protects engine/powertrain Transcommand protects transmission Real-time bar graph on iDash displays Derringer's added power Update Derringer firmware, calibration through iDash using microSD card Emissions Compliant: D-161-136
Derringer Tuner, Requires iDash 1.8 (not included) for 2020-21 Chevy/GMC 2500/3500 6.6L Duramax, L5P
Features and Benefits
Adds 81 hp, 144 lb-ft
Derringer Tuner
Title: Banks Power Derringer Tuner