The XIM Ignition Module lets you easily install the EZ-EFI 2.0 XFI 2.0 and XFI Sportsman on many distributor-less ignition type EFI engines. It?s a simple plug-and-play installation with factory type connectors that plug into your factory sensors. Also available are standalone ignition modules for coil-per-cylinder carb applications or original EZ-EFI that enable programmble control of the late model coil-per-cylinder ignition systems independent of the fuel delivery method or any factory computer. Nominal dimensions: 7.25"W x 6"H x 2"D.