Derringer Tuner (Gen2) with iDash 1.8 DataMonster 2017-19 Chevy/GMC 2500/3500 6.6L L5P Forced Induction~Turbochargers Built to handle heavy payloads

Built to handle heavy payloads

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

2014 GMC Savana 2500 Base

91 AR Turbine housing and a 0

The XDP Performance Valve Springs and Retainer Kit XD389 features a conical design that offers improved valve control over a basic straight spring

Derringer Tuner (Gen2) with iDash 1.8 DataMonster 2017-19 Chevy/GMC 2500/3500 6.6L L5P Forced Induction~Turbochargers Built to handle heavy payloadsDerringer 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