pushrod do you know of any 2.3 misfire stumble issues due to the harmon.balancer

What is your question?

been trying to resolve this issue for months seems like intermittint timing firing late have heard of other 4cyl balancer problems what do you know about it? whats your opinion?seems to happen at idle and at around 2ooo rpm range in higher gear codes are intermittent misfire 1&2 cyl runs fine at higher rpms Lets put this one to rest!