I installed new timing belts today on my Tourer. Also Interstate ICM and switched my 6 degree trigger wheel back to stock. I thought I had everything checked and double-checked, but it just didn't run right-poor idling and not the normal throttle response. No valve clatter or popping. I thought (hoped) I might have got a bad ICM, swapped back the stock unit, same problem. Checked the belts, sure enough I was off one tooth on the right side. Was able to loosen the tensioner and move the belt, everything sounds and runs great now. Hopefully I did not damage any valves, but will do a compression check when I get a chance.
One tooth off shouldn't be a problem.