Trusted and proven for years, the BigStuff3 GEN3 PRO SEFI system was the first programmable “powertrain†control module for SEFI, Coil-on-Plug (COP) engines and electronic controlled transmissions. The GEN3 PRO SEFI system offers many unique features that set it apart from the competition. Features such as dual “Wide Band Oxygen†(WB02) air/fuel ratio control, individual cylinder & spark compensation and onboard data acquisition are just the beginning! Use the dropdown menu to select the desired system.
DAE - This is the external data logging option that allows logging of vehicle parameters external to the Engine Management system
DAI - This is the internal data logging option
SR2 - This is the time based driveshaft speed traction control system
GM Trans - This option permits control of GM electronic transmissions (4L80E, etc.)
All systems include ECU and wiring harnesses