ORIGINAL: roberts7893

I just bought a genesis nx46 looked almost new get home from the hobbie store it will not run for more than 5min at a time So i find out from a freind at the hobbie store the moter may be bad shure enough it was i bought a new nx46 now im haveing trouble tuneing 2nd and 3rd plus the settings on the carb are way diff from what cen says it should but it seems to run ok I ges (it was broke in to the letter)please help lost and can't get past 2nd