Banks Derringer Tuner suits For 2020-2023 Chevy/GMC 2500/3500 6.6L Duramax, L5P

NOTE: This is on a 1-6 week PRE-ORDER basis, please contact us before purchase for a more accurate time frame.

Derringer features 6 power levels adjustable on-the-fly. Interfaces with OBD-II (On-Board Diagnostics) to communicate with the vehicle's ECM. AutoRate uses vehicle data to adjust tune in real-time. ActiveSafety protects engine/powertrain. TransCommand protects transmission. For use with existing iDash DataMonster or iDash SuperGauge.

• 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