The only way I could set the nearside ( standard) mirror was by bending the mirror frame, so I can't see it being worse. Is the view better than the standard mirrors?
Did you try moving the stem in closer to the car. It is held on internal knotches by a spring. I was shown how to do it by Mike (Metal Micky ).
I have ordered a Phoenix design set of mirrors based on advice from
this recent thread and some photos kindly sent to me by Philip (MonteZooma)