purchased Head Up Display, Defi-Link VSD-X http://www.nippon-seiki.co.jp/defishop/product/vsdx/vsdx_top.html , but failed to install it on my 06' GTI.
I need to tap onto Speed and RPM signal, but it can not be found. :iono:
First, I try to tap it from behind the instrumental panel, but unlike...