Nope. How long was it since you pm'd him? He can be slow to respond, but you might as well post over on clubgp, perhaps their electronics forum. Do us all a favor when/if you get the directions and hook up the HUD: Take pics and write the instructions down so others can follow your footsteps.
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'13 Mustang 3.7V6 - MT82
'00 GP SE (L67 Swap, XP, Headers, 3.25")
'98 GTP, '01 Bonne