Derringer Tuner (Gen2) with iDash 1.8 DataMonster 2017-19 Chevy/GMC 2500/3500 6.6L L5P Forced Induction~Turbochargers 2014 GMC Savana 2500 Base

2014 GMC Savana 2500 Base

it fails closed

This item in not legal in NY for use on vehicles with CA emissions

giving a mushy and unresponsive feel when on the road

91 AR Turbine housing and a 0

Derringer Tuner (Gen2) with iDash 1.8 DataMonster 2017-19 Chevy/GMC 2500/3500 6.6L L5P Forced Induction~Turbochargers 2014 GMC Savana 2500 BaseDerringer 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