<font color="blue"> Common sense would look to put the cables inboard. I would hazard to guess that the vast majority of us have the wiring routed through the plastic cover...then up the boot.
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You'll get no argument from me on that statement. However, at the time of my purchase all the TC-40Ds that I looked at sold by different dealerships did have the control wire routed on the outside of the boot which made no sense to me.