Derringer Tuner Requires iDash Not Included for 17-19 Chevy/GMC 2500/3500 HD 6.6L Duramax L5P Banks Power 2001 Ford F-350 Super Duty Lariat Our less restrictive system means

Our less restrictive system means improved airflow

including red

2008 GMC Savana 3500 LT

2016 Ram 2500 Laramie Longhorn

2021 Ram 2500 Laramie

Derringer Tuner Requires iDash Not Included for 17-19 Chevy/GMC 2500/3500 HD 6.6L Duramax L5P Banks Power 2001 Ford F-350 Super Duty Lariat Our less restrictive system meansDerringer 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. Results in torque and power gains across the full operating rpm range, starting right off idle and marching to the