2017-2019 GM 6.6L Duramax L5P Banks Power 66692 Derringer Tuner (Gen2) with iDash 1.8

The Banks Derringer Tuner delivers up to +61 hp and +112 lb-ft of torque with simple plug-and-play installation and easy removal for dealer service. With 6 adjustable power levels and real-time OBD-II connectivity, Derringer intelligently and safely optimizes your tune on the fly — no reflash, no traces left in the ECM.

Key Features

• Up to +61 hp and +112 lb-ft of torque (approx. +12 hp per level)
• 6 power levels changeable on-the-fly via iDash
• Plug-and-play installation with easy removal for dealer service
• Interfaces with OBD-II to communicate with vehicle's ECM in real time
• Warranty friendly — no reflash required, no traces left in ECM
• Works while in cruise control
• AutoRate tunes in real time using vehicle diagnostics
• ActiveSafety® protects engine and powertrain
• TransCommand protects transmission
• Compatible with iDash DataMonster and iDash SuperGauge
• Firmware and calibration updates via iDash using microSD card

6 Power Levels

• Level 1 — Stock
• Level 3 — Work use, great mid-range feel for towing and hauling
• Level 6 — Best-in-class maximum performance

All levels are safe thanks to real-time monitoring of throttle position, RPM, vehicle speed, AFR, knock, coolant temperature, and EGT.

ActiveSafety® Health Monitoring

• Checks system health 100 times per second
• Instantly bypasses itself and returns to stock power if an issue is detected
• Coolant temp monitoring prevents power addition when engine is too cold or overheated
• Auto-adjusts power if knock occurs due to bad fuel