I have been using the mcnaughton for a little over a year and recently acquired more blades for this system. I have watched Mike Mahoney's video and Robo Hippy's video as well as numerous other videos on YouTube. I have gotten to the point where I can aim fairly confidently and I do not get catches very often. My problem right now is with vibration. I have looked at some previous threads and have seen that having the blade to low can cause vibration problems. I have been using the system between and 1/8" and 1/4" above center with good success, but still having some vibration problems. Could having it too high be my issue? Any advice is greatly appreciated and thanks in advance.