ATS TWIN FUELER ELECTRONIC CONTROL BOX FITS 2011-2017 6.6L DURAMAX

The GM Twin Fueler Electronic Control Box controls your second high pressure fuel pump, allowing precise rail pressure control with the Twin Fueler Fuel system. The Twin Fueler Electronic Control Box is a completely Plug and Play installation. Simply connect to your factory , connect to the second high pressure pumps fuel rail pressure regulator (FPR) and supply battery power and ground. This will allow the Twin Fueler pump to control pressure, giving better drive-ability as well as the added power when desired without the need for added tuning to control the second pump!