the sides where the cutout is was filled/strenghtened with fibre glass, 2 lengths of aluminuim angle were used to give an edge to fibre glass up to, making the final fettling easier!
as mines a daily i wanted some more modern creature comforts! not seen a mercedes close enough to compare!!!!
pioneer avic was my next choice, but justifying the expense was difficult!
aka Jonathan!!
'92 charlotte green auto.... as a daily
'37 Ford Y street rod......... something for the weekend!
...... if a photobucket pic is foggy, click it, and it'll take you to the clear version, yes, it's a clicking faff....