Were you expecting it to make power at that rpm? Its not a Honda. I cant see your link but I would be surprized if it made power after 6k.
Doesn't really matter if its a Honda. If its been engineered to make power at high rpms it should do so. The question becomes, what have I overlooked that is preventing it from doing so?
Peak power was at about 6800 rpm. Will work on reupping the photos today.
Seem to have developed a spark related issue thats causing bucking and misfires. Checking coils out tonight hopefully along with plugs.