1999-2007 Chevy Silverado HD 2500 / 3500 DiabloSport Trinity-2 Performance Tuning System

DiabloSport Trinity-2 performance tuning system for 1999-2007 Chevy Silverado HD 2500 / 3500. Performance tuners plug into your OBDII port. DiabloSport Trinity-2 T1000 allows you to modify several different functions that are processed through your vehicles ECU (Engine Control Unit). With this capability you can modify your vehicle for optimum torque, fuel economy, and power. DiabloSport's Trinity-2 series tuner offers an easy to use tuner that comes preloaded with several different tunes for gas and diesel applications. Full color touch screen display allows you to monitor your vehicles performance as well as make adjustments for custom tuning.

The Trinity-2 series also offers customizable gauges, programmable LED's, free automatic online updates with PC, as well as a built in diagnostic code reader and a virtual drag strip. Made for most gas and diesel vehicle, DiabloSport's Trinity-2 Dashboard Tuner and Gauge Monitor can give you the edge you're looking for. With the ability to customize tunes as well as access pre-set tunes for your vehicle, DiabloSport tuners are a favorite among automotive enthusiasts.

Available for 1999-2007 Chevy Silverado HD 2500 / 3500 8.1L.

Power Gain: 15-30 HP.