340 -727 -3000 stall- Vibration under load - Trying to find source

OMG fact is anybody who disagrees with me has NEVER fixed an actual imbalance. GOOGLE it people...but a word to the wise is sufficient....where are THEY?!? HAven't any of you actually replaced an incorrect converter before? I HAVE...the imbalance vibration doesn't GO AWAY the higher you rev it. Don't you people know ANYTHING about physics?? Did you even graduate HIGH SCHOOL?!?...And I don't mean PUBLIC SCHOOL....lol