Eliminates over boos codes which can cause low boost pressure, dead pedal, engine derate and low horsepower. Installs in Seconds. Uses factory sealed connectors. Compliments turbocharger and injector upgrades. Many aftermarket flash tuner do not have the boost fooling ability.Specifications: Description_DES Electronic Turbo Boost Fooler Description_EXT Electronic Turbo Boost Fooler; Description_FAB Get More Perf. Out Of Your Electronically Controlled Engine Description_FAB Installed In-Line With The Map Sensor Description_FAB Increases Available Boost By Intercepting The Message To The ECU Description_FAB Prevents Setting An Over-Boost Trouble Code Description_FAB Access 50-80 Horsepower Lost By ECM Limited Description_FAB 12 Month Or 12000 Mile Warranty Description_MKT Eliminates over boos codes which can cause low boost pressure, dead pedal, engine derate and low horsepower. Installs in Seconds. Uses factory sealed connectors. Compliments turbocharger and injector upgrades. Many aftermarket flash tuner do not have the boost fooling ability. Description_SHO TChrgrBoostCntrl This Part Fits: Year Make Model Submodel Notes 2001 Chevrolet Silverado 2500 HD 2002 Chevrolet Silverado 2500 HD 2003 Chevrolet Silverado 2500 HD 2004 Chevrolet Silverado 2500 HD 2001 Chevrolet Silverado 3500 2002 Chevrolet Silverado 3500 2003 Chevrolet Silverado 3500 2004 Chevrolet Silverado 3500