What's Going On With This 20hp V Twin? (Video Inside)

[Luffydog]

Had a lot of them that would fire up and ran just the same as his but after setting valves and running after little while do the same over again. Didn't say it was the the cam
I said could be.

 

[JonnyBlaze]

All fixed. It was the left side that was out of wack. Thanks again!