Originally Posted by Jumpa
[B][Idle cold... I wish . Mine wont idle at all , my top speed is 27 mph and I get as lot of sputtering and herkey jerkey getting up to speed when she is cold or even close to warm as she heats up it doesn't ride as rough but I can tell something just isnt right after all the video's Ive seen I know what a good motor is supposed to sound like & I'm not quite there yet.I'm open for advise I have a 66 CC motor NGK BP7HS plug gaped at .029 "seems rather close if you ask me" an NTTN carb and a boat load of patience /B]
once warm...but still sputtering...does it even out for a short run if you turn the gas petcock off and pin the throttle open?