great input. problem corrected. three causes. removed inline fuel on fuel line, didn,t need it. have new filter on new petcock. changed main jet back to .068 for stock engine. lastly, cleared spider from vented fuel cap. now idles great.
coil ok at 5.1 ohms. tried replacing copper core spark plug wires with carbon/silicon but engine would not start so i put copper core and se fired up. thank you for all your input.