I just swapped in a dash from an 88 E30 into my 1991 318IS, well all went perfect till I went to put the lower trim piece over the Knee panel just below the wheel. Apparently there was a change when they went to airbags I guess. My old dash had a metal insert along the bottom that held three "nutserts" that the three screws went into. Well the new dash has the three holes but it is just made of foam, anybody had any luck with this?