No mechanical changes to be made to install it, unmount and mount the original as it is our perfectly interchangeable with the original "Plug and Play".
For those who prefer not to turn on the light engine, due to the removal of the catalyst is necessaryreprogram the controller mode (suggested by us) by removing the control of the catalyst, oradd an accessoryMinikat(Not included in the base price), although in this engine does not guarantee 100%final shutdownto life itself.