i got vibration issues bad i got rubber tube pieses around every part of the engine that make contact with the frame it gets so bad at speeds it lossens up lock nuts on occations specially around my tank area i got 1/4 inck rubber around the whole area of my tank and clamps but still bad i got a frame mount motor i wonder if its ressonateing from the area where i had to drill a hole to bolt the front engine mount i dont have nothing around the bolt its self i do around the nut i got a rubber washer 1/4 in ch thick im sure the chinees dont balance these things and i would not know how to do it it is still in break in period would that do it and settle down as it gets broke in??