Join Date: Apr 2017
Location: Western Pennsylvania
For the solution, I just ended up cutting some black vinyl and laying it under the rubber mats, similar to what ossideseppia did. While working on the dash, I already lost some parts under there and having a smooth surface to reach under and feel around on is waaaaay easier than the alternative.
Alfa-current: '66 Duetto, '69 Spider
Past: '74 Spider, '76 spider, '80 GTV 6
Other-Current: 11 BMWs, Ram 1500
Other-past: 16 BMWs, MGs, Triumphs, other stuff that doesn't count.