timing help

Hello all 1st time asking a question. I have a 1987 Columbia Par Car with a Harley 2 stroke that has points and I am having a heck of a time trying to get the timing correct. Right now it runs forward but boggs way down on a very slight incline. In reverse it runs very well and does not bog...

I have never worked on a cart prior. This cart belongs to a friend and has been giving him issues for a while. This is a cart that they have had for years. Last year it started running poorly, but it would still run. This year it didn't run all summer. Just prior to this week it would try to run...