you simply remove the points and install module in there place , you need a good magneto and I believe a good condenser , the module comes with instructions and you can buy them on ebay ,to adj valves remove valve cover turn flywheel to TDC set valve lash at .012 for both int and exh. I would recommend getting an owners manual it has all the info in there to get your whizzer up and running, if you can pick a copy of whizzer facts while your at it