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The Banks Derringer (Gen 2) tuner with 1.8-inch iDash DataMonster is a plug-in performance module for 2017–2019 GM 2500/3500 HD trucks with the 6.6L L5P Duramax. It actively optimizes engine calibrations across RPM using multiple sensor inputs and OBD-II connectivity. Derringer offers six on-the-fly power levels, real-time added-power display via the iDash, ActiveSafety health monitoring that reverts to stock if issues occur, and safeguards for coolant temperature and knock. Features claim gains up to +61 hp and +112 lb-ft while improving mid-range response for towing and daily use.
Banks Power 17-19 GM 2500 6.6L L5P Derringer Tuner (Gen 2) w/ 1.8in iDash DataMonster
