Well the injector cleaning/tuneup definetly helped the situation so far. I went from 0.9,1.0-1.1 to 1.2-1.3. This week my mechanic will perform another decarb, change oil,new plugs. That seemed to help 2 years ago. I am no longer waiting on Yamaha to send me my new 300 after 14 months, I ordered...