Well I figured out the problem. The guy who bIke put a piece of a beer can in each air intake to slow air flow. That can got sucked into the throttle. I feel silly now. Thanks for the help
I recently purchased a rebuilt 1976 CB750F and everything was running good. Then today I tried to drive it to work, was going down the freeway, when I let go of the throttle and the bike wouldnt slow down. I pulled in the clutch and it started revving out of control. So I hit the kill switch and...