idled fine when first got it but had to pull start it. Took it to the shop and they put a new starter on it and rebuilt the carbs, etc. Now it wont idle over a few seconds cold or hot. It just lopes and dies. I have to choke it and give it gas for it to crank when cold. and I have to give it gas to crank when hot. It runs fine top end though. the bulb pumps up hard and stays hard.