Next was to upgrade to the rubberized Centa compensator drive unit
The Centa compensator unit is much better.
Quiet, smooth and seams to handel the stock engine's torque.
I'll be giving it a test with an upgraded 121CI built motor in a couple of weeks
Link to installing the Centa compensator.
http://www.talkmorgan.com/ubbthreads.php/topics/316351/1