Banks Power 2020 GM 2500/3500 6.6L L5P Derringer Tuner (Gen 2) w/ 1.8in iDash DataMonster one color it was the 1988 5

it was the 1988 5

aFe Badging: Unique laser-cut aFe Power logo plates are welded-on for an aggressive style

2019 GMC Sierra 1500 Limited

with one gauge

Banks Power 2020 GM 2500/3500 6.6L L5P Derringer Tuner (Gen 2) w/ 1.8in iDash DataMonster one color it was the 1988 5Stops the competition dead in their tracks. Six years of engine and chassis dyno experience developing and selling this engine for military use results in our torque and power gains across the full operating rpm range, starting right off idle and marching to the shift point in each gear. Derringer is dyno calibrated to use multiple data inputs just like your engine's ECU. So its microprocessor based electronics are able to actively and safely optimize