Also, you can loosen the rods going from the pedal to the motor lever and put them at an angle (like a Z) to reduce your initial pedal motion.  This will let you ease into the clutch action much finer.
Additionally, you can put a smaller pulley on the motor; try a 2.25 inch outer diameter pulley on it.
:) Gene
                
 HappyGene
                
 November 2009