Ok.... Here's what I've stumbled on... I changed the needle clip to the space below center and it wouldnt get past 1/4 throttle this time... So I took it back out and changed the clip to the top notch thinking that if it was getting worse as I moved the clip down, then I should try all the way up and see if it improves... But it didn't... It went back to not being able to go above 1/2 throttle. So, as I was sitting on the side of the road, I decided just to rip the air filter off and see what happens. Well... It ran great with no problems. It has a k&n air filter, so I soaked it with carb cleaner and blew it out. I put the filter back on, and even after cleaning It went back to the 1/2 throttle. So I'm gonna get a new air filter ordered and go from there. I'm hopping that's gonna solve the problem. Just one more question.... Should I move the clip back to center or leave it at the top notch?