i would agree w_ the higher wind speed, i have good luck w_ 100 to 150 rpm's higher than book settings, which is just a guide line. have you done power shut downs to see what is going onIJ really dry strawIJ over thrashing maybeIJ sieve to far openIJlots of questions and things to try, one at a time. good luck Hey DakotaIJ since your a "green basher" now, i was wondering,what kind of operators you put in your machinesIJIJ you have done nothing but belly ache about how bad your machines let you down. well we've all heard it and since your a big cat man now,,,,,,why are you worried about what goes on in hereIJIJ